Omron E5CC-8 Series Instruction Manual Download Page 2

 .

ni

0

6

45

5

4

+0.6

0

6.

0

+

0

6.

0

+

0

(48 x number of units - 2.5) 

+1

0

5

4

Indicates a potentially hazardous situation which, if 
not avoided, is likely to result in minor or moderate 
injury or property damage. Read this manual 
carefully before using the product. 

E5CC

-

8

Digital Controller 

Be sure to observe the following precautions to prevent operation failure, malfunction, or adverse affects on the 
performance and functions of the product. Not doing so may occasionally result in unexpected events.
Use the product within specifications. 
(1)   The product is designed for indoor use only. Do not use the product outdoors. Do not use or store the product 

in any of the following locations. 
Places directly subject to heat radiated from heating equipment. 
Places subject to splashing liquid or oil atmosphere. 
Places subject to direct sunlight. 
Places subject to dust or corrosive gas (in particular, sulfide gas and ammonia gas). 
Places subject to intense temperature change. 
Places subject to icing and condensation. 
Places subject to vibration and large shocks. 

(2)   Use/store within the rated temperature and humidity ranges. Provide forced-cooling if required. 
(3)   To allow heat to escape, do not block the area around the product. 
 

Do not block the ventilation holes on the product. 

(4)   Be sure to wire properly with correct polarity of terminals. 
(5)   Use the specified size of crimped terminals (M3, width 5.8 mm or less) for wiring. To connect bare wires to the 

terminal block, use copper braided or solid wires with a gage of AWG24 to AWG18 (equal to cross- sectional 
area of 0.205 to 0.8231 mm

2

). (The stripping length is 6 to 8 mm.) Up to two wires of same size and type, or 

two crimped terminals can be inserted into a single terminal. 

(6)   Do not wire the terminals which are not used. 
(7)   Allow as much space as possible between the controller and devices that generate a powerful high- frequency 

or surge. Separate the high-voltage or large-current power lines from other lines, and avoid parallel or 
common wiring with the power lines when you are wiring to the terminals. 

(8)   Use this product within the rated load and power supply. 
(9)   Make sure that the rated voltage is attained within two seconds of turning ON the power using a switch or relay 

contact. If the voltage is applied gradually, the power may not be reset or output malfunctions may occur. 

(10)  Make sure that the Digital Controller has 30 minutes or more to warm up after turning ON the power before 

starting actual control operations to ensure the correct temperature display.

(11)  When executing self-tuning, turn the load and the unit ON simultaneously, or turn the load ON before you turn 

the controller ON. 

(12)  A switch or circuit breaker should be provided close to this unit. The switch or circuit breaker should be within 

easy reach of the operator, and must be marked as a disconnecting means for this unit. 

(14)  Design system (control panel, etc) considering the 2 second of delay that the controller’s output to be set after 

power ON. 

(15)  The output will turn OFF when you move to the Initial Setting Level. Take this into consideration when 

performing control. 

(16)  The number of non-volatile memory write operations is limited. Therefore, use RAM write mode when 

frequently overwriting data during communications or other operations. 

(17)  When disassembling the Digital Controller for disposal, use suitable tools. 
(18) Do not exceed the communications distance that is given in the specifications and use the specified 

communications cable. Refer to the 

E5CC/E5EC Digital Controllers User’s Manual

 (Cat. No.H174) for the 

communications distance and cable specifications. 

(19) Do not turn the power supply to the Digital Controller ON or OFF while the USB-Serial Conversion Cable is 

connected. The Digital Controller may malfunction. 

Precautions for Safe Use 

Refer to the 

E5CC/E5EC Digital Controllers User’s Manual

 (Cat. No. H174)

for detailed application procedures. 

INSTRUCTION MANUAL

Thank you for purchasing the OMRON E5CC Digital Controller.
This manual describes the functions, performance, and 
application methods needed for optimum use of the product.
Please observe the following items when using the product.
This product is designed for use by qualified personnel with 
  a knowledge of electrical systems.
 Before using the product, thoroughly read and understand 

this manual to ensure correct use.

 Keep this manual in a safe location so that it is available for 

reference whenever required.

OMRON Corporation

 ©All Rights Reserved

Refer to the 

E5CC/E5EC Digital Controllers User’s Manual

 (Cat. No. 

H174) for information on the Advanced Function Setting Level, 
Manual Control Level, and other functions.  
Refer to the 

E5CC/E5EC Digital Controllers Communications 

Manual

 (Cat. No. H175) for information on communications. 

Power supply voltage 

100 to 240 VAC, 50/60 Hz or  
24 VAC, 50/60 Hz / 24 VDC 

Operating voltage range 

85 to 110% of the rated voltage 

Power consumption 
  Option 800:

5.2 VA max. (100 to 240 VAC) 
3.1 VA max. (24 VAC)/1.6 W max. (24 VDC) 

  All other specifications:  

6.5 VA max. (100 to 240 VAC) 
4.1 VA max. (24 VAC)/2.3 W max. (24 VDC) 

Indication accuracy 

Thermocouple:

(Ambient temperature: 23°C) 

(±0.3 % of indication value or ±1°C, 
whichever is greater) ±1 digit max. 
Platinum resistance thermometer: 
(±0.2 % of indication value or ±0.8°C, 
whichever is greater) ±1 digit max. 
Analog input: 
±0.2 % FS ±1 digit max. 

Event input 

Output current: approx. 7 mA per contact. 

  Contact input 

ON:1 k k

  No-contact input 

ON: residual voltage 1.5 V max., 
OFF: leakage current 0.1 mA max. 

Control output 1                          Relay output  :SPST-NO 
                                                    250VAC, 3A(resistive load) 

Electrical life of relay: 100,000 operations  

                                   

Voltage output (for driving SSR):  
12 VDC ±20%, 21 mA 
Current output: 4 to 20 mA DC, 0 to 20mA DC 
Load: 500 

Control method 

ON/OFF or 2-PID control 

Auxiliary outputs 

Relay outputs:SPST-NO, 250 VAC,  
3 A (resistive load) 
Electrical life of relay: 100,000 operations 

 

Ambient temperature 

-10 to 55°C 
(Avoid freezing or condensation) 

Ambient humidity 

25% to 85% 

Storage temperature 

-25 to 65°C 
(Avoid freezing or condensation) 

Altitude

Max. 2,000m 

Recommended fuse 

T2A, 250 VAC, time-lag, low-breaking capacity 

Weight 

Approx. 120 g (Digital Controller only) 

Degree of protection 

Front panel: IP66 
Rear case: IP20, Terminal section: IP00 

Installation environment 

Installation category II, pollution 
degree 2 (as per IEC61010-1) 

Memory protection 

Non-volatile memory
(Number of write operations: 1,000,000) 

CAUTION

CAUTION

Minor injury due to electric shock may occasionally occur. 
Do not touch the terminals while power is being supplied. 
Electric shock, fire, or malfunction may occasionally occur. Do not allow metal objects, conductors, 
cuttings from installation work, or moisture to enter the Digital Controller, the Setup Tool ports, or 
between the pins on the connectors on the Setup Tool cable. 
Do not use the product where subject to flammable or explosive gas. Otherwise, minor injury from 
explosion may occasionally occur.  
Never disassemble, modify, or repair the product or touch any of the internal parts. Minor electric 
shock, fire, or malfunction may occasionally occur.  

CAUTION - Risk of Fire and Electric Shock 

a) This is the product UL listed as Open Type Process Control Equipment. It must be mounted in an enclosure 

that does not allow fire to escape externally. 

b) More than one disconnect switch may be required to de-energize the equipment before servicing.  

c) Signal inputs are SELV, limited energy. 

d) Caution: To reduce the risk of fire or electric shock, do not interconnect the outputs of different Class 2 circuits.  
If the output relays are used past their life expectancy, contact fusing or burning may occasionally occur. 
Always consider the application conditions and use the output relays within their rated load and 
electrical life expectancy. The life expectancy of output relays varies considerably with the output load 
and switching conditions.
Loose screws may occasionally result in fire. Tighten the terminal screws to the specified torque of 0.43 
to 0.58
Set the parameters of the product so that they are suitable for the system being controlled. If they are 
not suitable, unexpected operation may occasionally result in property damage or accidents.
A malfunction in the Digital Controller may occasionally make control operations impossible or prevent 
alarm outputs, resulting in property damage. To maintain safety in the event of malfunction of the Digital 
Controller, take appropriate safety measures, such as installing a monitoring device on a separate line.  

EN

Safety Precautions 

Key to Warning Symbols 

Dimensions

*2: Error shown only for "Process value / Set point". Not shown for other status.

When an error has occurred, the No.1 display shows the error code. Take necessary measure 
according to the error code, referring the table below. 

If the input value exceeds the display limit (-1999 to 9999), though it is within the control 
range, 

[[[[ 

will be displayed under -1999 and 

]]]]

 above 9999. Under these conditions, 

control output and alarm output will operate normally. 
Refer to the 

E5CC/E5EC Digital Controllers User’s Manual

 (Cat. No. H174) for the controllable 

ranges.

Check the setting of the Input Type parameter, 
check the input wiring, and check for broken or 
shorts in the temperature sensor.   

Turn the power OFF then back ON again. If the 
display remains the same, the controller must be 
repaired. If the display is restored to normal, then 
a probable cause can be external noise affecting 
the control system. Check for external noise. 

After the correction of A/D converter error, turn the 
power OFF then back ON again. If the display 
remains the same, the controller must be repaired. 
If the display is restored to normal, then a 
probable cause can be external noise affecting the 
control system. Check for external noise. 

No.1 display 

Meaning

A/D converter error

*2

Memory error 

Input error 

*2

s.err

(S. Err)

e111

(E111) 

Action

OFF

Alarm

Control

output

Status at error 

OFF

OFF

Operates

as above the

upper limit. 

OFF

OFF

e333

 (E333) 

Error Display (troubleshooting) 

Warning Symbols 

Installation

Connections

(The applicability of the electric terminals varies with the type of machine.) 

Specifications

Other functions 

Wiring

Names of Parts on Front Panel 

 °C / °F : temperature unit  

The temperature unit is displayed when the displayed value 
is a temperature. Either 

C

 or 

F

 is displayed according to 

the set value of the temperature unit. 

 Mode key 

Press this key to change the contents of the display. 
Press this button for 1 s or longer for reverse scroll. 

 Press the 

 key and the 

M

 key together for at 

least 3 seconds to switch  to protect level. 

 Level key 

Use this key to change levels: 

 Shift key (PF key)  

The default PF Setting parameter is for shifting the digit. 
This is a function key. When it is pressed, the function 
set for the PF Setting parameter will operate. 

         :Protection indicator 

Lit when Setting Change Protect is 

ON (disables the Up and Down Keys).  

MANU: Manual output indicator 

Lit when the Auto/Manual Mode is set  

to Manual Mode.  

Operation Menu 

*1: Upper and lower limits can be set for parameters 1, 4 and 5 to 

provide for different types of alarm. These are indicated by the 
letter "L" and "H".

 The default alarm type is "2" 

Alarms

OMRON EUROPE B.V. 

Wegalaan 67-69, NL-2132 JD Hoofddorp The Netherlands 
 Phone 31-2356-81-300 
 FAX 31-2356-81-388 

OMRON ELECTRONICS LLC 

One Commerce Drive Schaumburg, IL 60173-5302 U.S.A   
 Phone 1-847-843-7900 
 FAX 1-847-843-7787 

OMRON ASIA PACIFIC PTE. LTD. 

No. 438A Alexandra Road # 05-05/08 (Lobby 2), 
Alexandra Technopark, Singapore 119967 
 Phone 65-6835-3011 
 FAX 65-6835-2711 

OMRON Corporation 

Shiokoji Horikawa, Shimogyo-ku, Kyoto 600-8530 JAPAN 

Operation stopped. 
(Control/alarm are both stopped.) 

*5

Initial Setting Level 

Use the following ranges for scaling: -1999
 to 9999, -199.9 to 999.9, -19.99 to 99.99, 
-1.999 to 9.999 

g

ol

a

n

A

 

e

p

yt 

t

u

p

ni

Current input 

Voltage input 

Do not connect anything to the terminals that are shaded gray. 

Dimensions (mm) 

The E5CC is set for a K thermocouple (input type of 5)
by default. If a different sensor is used, an input error (

s.err

) will occur.

Check the setting of the Input Type parameter. 

Check the wiring before turning ON the power supply.

*1

*1

*1

Alarm type 

Vary with  

"L", "H" values 

Vary with  

"L", "H" values 

Vary with  

"L", "H" values 

No alarm function 

Output off 

Deviation upper/lower limit 
standby sequence ON 

Absolute value upper limit 

Absolute value lower limit 

Absolute value upper limit 
standby sequence ON 

Absolute value lower limit 
standby sequence ON 

LBA (only for alarm 1) 

Deviation lower limit
standby sequence ON 

Deviation upper limit 
standby sequence ON 

Deviation upper/lower range 

Deviation upper limit 

Deviation upper/lower limit 

Deviation lower limit 

Alarm output function 

Positive alarm value (X)  Negative alarm value (X) 

Setting

PV Change Rate Alarm 

X

X

ON
OFF

SP

SP

X

ON
OFF

SP

ON
OFF

SP

X

X

ON
OFF

ON
OFF

SP

L H

ON
OFF

SP

X

ON
OFF

SP

X

ON
OFF

SP

X

ON
OFF

0

ON
OFF

X

0

X

ON
OFF

0

X

ON
OFF

0

ON
OFF

X

0

X

ON
OFF

0

X

ON
OFF

0

X

ON
OFF

0

X

ON
OFF

0

X

ON
OFF

0

ON
OFF

X

0

ON
OFF

X

0

ON
OFF

X

0

ON
OFF

X

0

L H

ON
OFF

SP

SP

ON
OFF

X

ON
OFF

X

0

1

0

2

3

4

5

6

7

8

9

SP absolute value upper limit 

SP absolute value lower limit 

14

15

MV absolute value upper limit 

MV absolute value lower limit 

16

17

10

11

12

13

ON
OFF

X

0

POWER  ON 

MV Monitor 
(Heating)

*6

o

0.0 

MV Monitor 
(Cooling)

*6

c-o

0.0 

Alarm Value
Lower Limit 1   *4 

*6

al1l

Alarm Value 2  *4 

*6

al-2

Alarm Value
Upper Limit 2   *4 

*6

al2h

Alarm Value
Lower Limit 2   *4 

*6

al2l

Input Type *3 

Scaling Upper Limit 
(only when setting
analog input) 

Scaling Lower Limit
(only when setting
analog input) 

Decimal Point
(only when setting
analog input) 

Temperature
Unit

SP Upper Limit 

SP Lower Limit 

 
In ON/OFF control = 

onof 

In 2-PID control = 

pid 

Standard or Heating/Cooling

Standard control = 

stnd 

Heating and cooling control = 

h-c

Control Period (Heating) 
(Unit: Seconds) 

*Voltage output (for driving SSR): 2 

Alarm 1 Type:
Specified models only

Control Period (Cooling) 
(Unit: Seconds) 

*Voltage output (for driving SSR): 2 

ST (Self-Tuning) 
ST ON  = 

on

ST OFF = 

off

Direct/Reverse Operation 

In Reverse operation (Heating) = 

or-r 

In Direct operation (Cooling) = 

or-d 

*3
*4

*6

*6

*6

*6

*6

*6

*6

*6

*6

in-t

5

in-h

100

in-l

0

dp

0

d-u

c

sl-h

1300

sl-l

-200

cntl

onof

s-hc

stnd

st

on

cp

20

c-cp

20

orev

or-r

alt1

2

*6

Event Input
Assignment 1 

*6

ev-1

msp0

Event Input
Assignment 2 

*6

ev-2

stop

Event Input
Assignment 3 

*6

ev-3

none

Event Input
Assignment 4 

*6

ev-4

none

Move to Advanced  
Function Setting  
Level 

*6

amov

0

*6

Alarm 1 
Hysteresis 

alh1

0.2

Alarm 2 
Hysteresis 

alh2

0.2

Alarm 2 Type:
Specified models only

alt2

2

*6

at

off 

Heater Current 1 Value
Monitor (unit: A)        *7 

*6

ct1

0.0 

Communications Writing 

*6

cmwt

off 

*6

Heater Burnout Detection 1 

(unit: A)    *7 

hb1

0.0 

MV Upper Limit 

*6

ol-h

100.0 

Manual Reset Value 
Clears the offset
during P or PD control. 

*6

of-r

50.0 

SP Ramp Set Value 

*6

sprt

off 

Hysteresis (Cooling) 

*6

chys

1.0 

PV
Input Shift 

*6

ins

0.0 

Leakage Current 1 Value
Monitor (unit: A)        *7 

*6

lcr1

0.0 

Integral Time 
(Unit: secs) 

*6

i

233 

Derivative Time 
(Unit: secs) 

*6

d

40 

MV Lower Limit 

*6

ol-l

0.0 

HS Alarm 1 

(unit: A)    *7 

*6

hs1

0.0 

SP 0 

*6

sp-0

SP 1 

*6

sp-1

SP 3 

*6

sp-3

SP 4 

*6

sp-4

SP 5 

*6

sp-5

SP 6 

*6

sp-6

SP 7 

*6

sp-7

SP 2 

*6

sp-2

25

Process Value/Set Point  

s.err

 is displayed when

connected sensor is
different from input type. 

AT Execute / Cancel 

100%AT Execute 

at-2 

40%AT Execute

at-1 

Dead Band 

*6

c-db

0.0 

Hysteresis (Heating) 

*6

hys

1.0 

*6

Control Output 1
Signal

o1st

4-20

Proportional
Band

*6

p

8.0 

Integral Time
(Cooling)
(unit: s) 

*6

c-i

233 

Derivative Time
(Cooling)
(unit: s) 

*6

c-d

40 

Proportional Band
(Cooling)

*6

c-p

8.0 

4 to 20mA 
0 to 20mA 

1 to 5V 
0 to 5V 
0 to 10V 

25
26
27
28
29

Setting range 

Input type 

Input

Pt100

JPt100

Thermocouple

Infrared

Thermosensor

ES1B

K

J

T

E
L
U

N
R
S
B

W

PL

II

Setting

10 to 70°C 

60 to 120°C 

115 to 165°C 
140 to 260°C 

0
1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

17

18

12

15

16

1

2

13

14

3

11

4

6

7

8

9

10

5

Operation indicators 

 SUB1: Auxiliary output 1 indicator 

 SUB2: Auxiliary output 2 indicator 

 OUT1: Control output 1 indicator 

6

4

5

6

5

6

Pt

+

mA

+

5

4

*2 Sensor Temperature/Analog Input 

V

5

V

6

+

4

TC

4

I

(no polarity) 

11

12

*4 Input Power Supply 

11

12

100 to 240 VAC 

24 VAC/DC 

(64)

8

5

60

4
1

44.8

u

44.8

5. Options 

1. Control outputs 

10

7

8

9

*3 Auxiliary Outputs 

Auxiliary outputs 1 and 2 

Auxiliary output 1 

Auxiliary output 2 

16

17

18

13

14

15

13

14

15

18

16

804

Communications (RS-485)
and event inputs 3 and 4 

13

14

15

16

*5 Options 

801

Event inputs 1 and 2,
and CT1 

17

17

18

802

Communications
(RS-485) and CT1 

EV1

EV2

EV3

EV4

CT1

CT1

B(+)

A(

)

RS-485

B(+)

A(

)

RS-485

+

3

1

2

3

1

2

One linear
current output 

One relay
output

3

*1 Control Outputs 1

1

2

One voltage output 

+

RX

QX

CX

Sold Separately 
*Terminal cover (E53-COV23) 
*USB-Serial Conversion Cable
 (E58-CIFQ2) 

In the pack:
  *Main unit
  *Instruction manual

*Watertight packing (Y92S-P8): 

c

  *Adapter (Y92F-49): 

d

* Do not remove the terminal block. Doing so may result in failure or malfunction. 
* A Setup Tool port is provided on the upper of the product. Use this port to connect a personal computer to the product when using 

the Setup Tool. E58-CIFQ2 USB-Serial Conversion Cable is required to connect the personal  computer to the product. (Do not use 
the product with the USB-Serial Conversion Cable left permanently connected.) 
Refer to the instruction manual provided with the USB-Serial Conversion Cable for details on connection methods.

Relay output 
250 VAC, 3 A (resistive load) 

Voltage output (for driving SSR) 

12 VDC, 21 mA 

Current output 
0 to 20 mA DC 

4 to 20 mA DC 

Control output 1 

 No.1 display 

Process value or set data type 

 No.2 display 

Set point, set data read-out value or changed input 
value

Up and Down keys 

Each press of 

U

 key increments or advances the 

values displayed on the No.2 display. 

Each press of 

D

 key decrements or returns the 

values displayed on the No.2 display. 

 TUNE:

Flashing during self-tuning. 
Lit during auto-tuning. 

 STOP: Control stopped indicator 

Lit when event input or “Run/Stop” is stopped during 
operation.
During control stop, functions other than control output 
are valid. 

 CMW: Communications writing 

enabled/disabled indicator 

Lit when communications writing is enabled and not lit 
when it is disabled. 

Relay outputs
250 VAC

3 A (resistive load) 

Auxiliary outputs 1 and 2 

E5CC

Input Type 

-200 to 850
-199.9 to 500.0
0.0 to 100.0
-199.9 to 500.0
0.0 to 100.0
-200 to 1300
-20.0 to 500.0
-100 to 850
-20.0 to 400.0
-200 to 400
-199.9 to 400.0
-200 to 600
-100 to 850
-200 to 400
-199.9 to 400.0
-200 to 1300
0 to 1700
0 to 1700
100 to 1800
0 to 2300
0 to 1300
0 to 90
0 to 120
0 to 165
0 to 260 

-300 to 1500
-199.9 to 900.0
0.0 to 210.0
-199.9 to 900.0
0.0 to 210.0
-300 to 2300
0.0 to 900.0
-100 to 1500
0.0 to 750.0
-300 to 700
-199.9 to 700.0
-300 to 1100 
-100 to 1500 
-300 to 700 
-199.9 to 700.0 
-300 to 2300 
0 to 3000 
0 to 3000 
300 to 3200 
0 to 3200 
0 to 2300 
0 to 190 
0 to 240 
0 to 320 
0 to 500 

Platinum
resistance
thermometer

 

st

u

p

ni 

er

ut

ar

e

p

m

e

T

*The default is“5”.

*

s.err

 will be displayed when a platinum resistance thermometer is mistakenly connected 

while input type is not set for it. To clear the 

s.err

 display, correct the wiring and cycle the 

power supply. 

°C=

c

°F=

f

*3
*4

Initial setting level enables users to specify their preferred 
operating conditions (input type, alarm type, control method, etc.) 

*3: Refer to the adjoining tables for details of input types and alarm types.  
*4: Applicable only to models with alarm functions. 
*5: Operation is stopped when moved to the initial setting level. 
 

(control/alarm are both stopped.) 

*6:

The grayed-out setting items are not displayed for some models and 

some settings of other setting items. 

*7: Applicable only to models with heater burnout functions. 

Hold

 down 

for at least 

1 second 

(No.1 display flashes,
then the control stops.) 

Hold

 down 

for at least 

3 seconds 

Operation Level 

Set Point During
SP Ramp 

*6

sp-m

Heater Current 1
Value Monitor 
(unit: A) 

*7

*6

ct1

0.0 

Multi-SP Set Point
Selection

*6

m-sp

Auto/Manual Switch 
PID 1 control only. 
Auto/Manual Select 
Addition.

*6

a-m

Leakage Current 1
Value Monitor 
(unit: A) 

*7

*6

lcr1

0.0 

RUN/STOP

*6

r-s

run 

Alarm Value 1    *4 

*6

al-1

Alarm Value 
Upper Limit 1  *4

*6

al1h

When control start = 

run

When control stop = 

stop

Operation level should normally be used during operations.

Hold

 and 

M

 keys 

down for at least
1 second 

Hold

 and 

M

 keys 

down for at least 
3 seconds 

Press

(less than
 1 second) 

Adjustment Level 

Only the value set to the 

ins

: Temperature Input Shift parameter is applied to the entire temperature input range. 

When the process value is 200°C, the process value is treated as 201.2°C after input shift if the input shift value 
is set to 1.2°C. The process value is treated as 198.8°C after input shift if the input shift value is set to -1.2°C.

Adjustment level is for entering set  values and shift values for control. 

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

M

* When complying with EMC standards, the line connecting the sensor must be 30 m or less.

If the cable length exceeds 30 m, compliance with EMC standards will not be possible. 

Individual mounting (mm)

Side-by-side mounting (mm) 

!!$&anel (1 to 5 mm thickness). Insert the 

mounting brackets (supplied) into the fixing slots located on the top and bottom of the rear 
case.

 Tighten the two mounting screws on the top and bottom of the adapter to keep them 

balanced, and finally tighten them to a torque of between 0.29 and 0.39 N·m. 

';$$ <that the ambient temperature does 

not exceed the specified limit. 

Waterproofing is impossible 
with side-by-side 
installation. When 
waterproofing is required, fit 
watertight packing on the 
backside of front panel. 

°C

°F 

C

Q

R

48

u

48

c

d

Solderless terminal size 
                 M3 

OUT1

OUT1

OUT1

A

B

B

Conformance to EN/IEC Standards 

This is a class A product.  

In residential areas it may cause radio interference, in which case the user 

may be required to take adequate measures to reduce interference. 

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決͑匶匶垚͑櫋怺殯͙Ͳ͑匏͚͑洊沖砒洇穯匶匶嵢昢͑砖廪沖嬖垚͑斲殯沖垚͑決͑洖汊͑
渂汞穞柢匶͑愚岂彶͑͝儆洛歾汞滆櫳櫖昢͑斲殯穞垚͑冉汊͑徯洇求嵢͑穯城埪͑͟

L H

ON
OFF

SP

(13)  Wipe off any dirt from the Digital Controller with a soft dry cloth. Never use thinners, benzine, alcohol, or any 

cleaners that contain these or other organic solvents. Deformation or discoloration may occur.  

Operation / Adjustment Protect 
Restricts displaying and
modifying menu items in
Operation, Adjustment,
and Manual Control Levels. 

oapt

Changed
Parameters Only 

Initial Setting / Communication Protect
Restricts movement to the
Initial Setting, Communications
Setting, and Advanced Function
Setting Levels. 

icpt

Setting Change Protect 

Restricts changes to
settings by operating
the front panel keys. 

wtpt

off 

pfpt

off 

PF Key Protect 
Restricts PF key 
operation. 

Protect Level 

Restricts which settings can be displayed or changed, and 
restricts change by key operation. 

M

M

M

M

M

M

chgp

off 

8

*6

Suitability for Use

Omron Companies shall not be responsible for conformity with any standards, codes or regulations which 
apply to the combination of the Product in the Buyer’s application or use of the Product. 

At Buyer’s request, Omron will provide applicable third party certification documents identifying ratings and 
limitations of use which apply to the Product. This information by itself is not sufficient for a complete 
determination of the suitability of the Product in combination with the end product, machine, system, or 
other application or use. Buyer shall be solely responsible for determining appropriateness of the particular 
product with respect to Buyer’s application, product or system. Buyer shall take application responsibility in 
all cases. 

NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR 
PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO 
ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED 
FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.

(20)   The maximum terminal temperature is 75°C.

Temporary overvoltage

Short term: 1200 V+

 (

power supply voltage)

Long term: 250 V+ (power supply voltage)

Conformance to Safety Standard

Reinforced insulation is provided between input power 
supply, relay outputs, and between other terminals.

Do not allow temporary overvoltages on the primary circuit to exceed 
the following values.
Check the power supply voltage to the Digital Controller.
Short-term overvoltage: 1,200 V + (Power supply voltage)
Long-term overvoltage: 250 V + (Power supply voltage)

Always externally connect the recommended fuse that is specified 
in the Instruction Manual before you use the Digital Controller.

Analog Input
 If you input an analog voltage or current, set the Input Type 

parameter to the correct input type.

 Do not use the Digital Controller to measure a circuit with 

Measurement Category II, III, or IV.

 Do not use the Digital Controller to measure an energized circuit to 

which a voltage that exceeds 30 Vms or 60 VDC is applied.

The protection provided by the Digital Controller may be impaired if the 
Digital Controller is used in a manner that is not specified by the 
manufacturer.

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