YOKOGAWA UT150 User Manual Download Page 11

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IM 05C01E12-41E

HARDWARE SPECIFICATIONS

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Input: 1 point

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Input type: Universal; can be selected by software

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Input accuracy (at 23

C ambient temperature)

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Thermocouple:

1digit

However,

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C for thermocouple input –200 to –100

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C for thermocouple input –100 to 0

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C for type R and S (

C for 0 to 500

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C for type B (accuracy is not guaranteed for 0 to 400

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RTD:

1digit

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Voltage (mV, V):

0.3%

1digit

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Sampling period for measured value input: 500ms

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Burn-out detection: Functions for thermocouple or RTD input (burn-out upscale

only; cannot be switched off)

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Input resistance: 1M

Ω

or greater for thermocouple or DC mV input. Approx. 1M

Ω

for DC V input

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Maximum allowable signal source resistance :

250

Ω

for thermocouple or DC mV input

Ω

for DC V input

•

Maximum allowable wiring resistance for RTD input: 10

Ω

/wire (The resistance values of

three wires must be the same.)

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Allowable input voltage:

10V DC for thermocouple or DC mV input

20V DC for DC V input

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Noise rejection ratio: Normal mode noise: Min. 40dB

(50/60Hz)

Common mode noise: Min. 120dB

(Min. 90dB for DC V input)

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Error of reference junction compensation:

1.5

C (at 15-35

2.0

C (at 0-50

The reference junction compensation cannot be switched off.

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Applicable standards: Thermocouple and resistance temperature detector JIS/IEC/DIN (ITS90)

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Output: 1 point (for standard type) or 2 points (for heating/cooling type)

•

Output type: Choose one from (1) to (3) below:

(1) Relay contact output
Contact capacity: 3A at 240V AC or 3A at 30V DC (with resistance load)
Note: The control output relay cannot be replaced by users.
(2) Voltage pulse output
On voltage: 12-18V DC

load resistance: 600

Ω

or greater

Off voltage: 0.1V DC or less

short-circuit current: approx. 30mA

(3) Current output
Output signal: 4 to 20mA
Maximum load resistance: 600

Ω

Output accuracy:

0.3% of span

(at 23

C ambient temperature)

Measured Value Input

Alarm Functions

Control Output

The retransmission output is provided only when the /RET option is specified, but is
not available for the heating/cooling type.

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Output signal: Measured value in 4-20mA DC

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Maximum load resistance: 600

Ω

•

Output accuracy:

0.3% of span (at 23

C ambient temperature)

Retransmission Output

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Safety: Compliant with IEC/EN61010-1: 2001, approved by CSA1010, approved by

UL508.
Installation category : CAT. II (IEC/EN61010, CSA1010) Pollution degree : 2
(IEC/EN61010, CSA1010)
Measurement category : I (CAT. I : IEC/EN61010)
Rated measurement input voltage : 10V DC max.(across terminals), 300V AC
max.(across ground)
Rated transient overvoltage : 1500V (Note)
Note : It is a value on the safety standard which is assumed by IEC/EN61010-1 in
measurement category I, and is not the value which guarantees an apparatus
performance.
Caution: This equipment has Measurement category I, therefore do not use the
equipment for measurements within measurement categories II, III and IV.

•

EMC standards: Complies with EN61326.

The instrument continues to operate at a measuring accuracy of within

20% of the

range during tests.

Safety and EMC Standards

The communication function is provided only when the /RS option is specified. (For details, read the
user’s manual of the communications function IM 05C01E12-10E.)

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Communication Protocol

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Personal computer link: Used for communication with a personal computer, or UT

link module of the FA-M3 controller (from Yokogawa Electric Corporation).

•

Ladder communication: Used for communication with a ladder communication

module of the FA-M3, or a programmable controller of other manufacturers.

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MODBUS communication: Used for communication with equipment featuring the MODBUS protocol.

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Communication Interface

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Applicable standards: Complies with EIA RS-485

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Number of controllers that can be connected: Up to 31

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Maximum communication distance: 1,200m

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Communication method: Two-wire half-duplex, start-stop synchronization, non-procedural

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Communication speed: 2400, 4800, or 9600 bps

Communication Function

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Alarm Functions (Option Code /AL or /HBA)

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Alarm types: 22 types (waiting action can be set by software):

PV high limit, PV low limit, Deviation high limit, Deviation low limit, De-energized
on deviation high limit, De-energized on deviation low limit, Deviation high and low
limits, High and low limits within deviation, De-energized on PV high limit, De-
energized on PV low limit, Fault diagnosis output, FAIL output

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Alarm output: 2 relay contacts

Relay contact capacity: 1A at 240V AC or 1A at 30V DC (with resistance load)
Note: The alarm output relays cannot be replaced by users.

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Heater Disconnection Alarm (Option Code /HBA)

The heater disconnection alarm is available when time-proportional PID control or
on/off control is selected.

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Heater current setting range: 1 to 80A

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Alarm output: 1 relay contact (The terminals are the same as those of the /AL option.)

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On time of burn-out detection: Min. 0.2 second

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Sensor: CTL-6-S-H or CTL-12-S36-8 (URD Co., Ltd.)

To be purchased separately.

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Timer Function (Option Code /EX/AL or /EX/HBA)

The output contact status changes when the preset time has passed since external contact (TMR)
turned on.
The contact action can be selected by software from:
(1) Make contact–the contact closes upon time-up.
(2) Break–the contact opens upon time-up.

•

Input contact type: See

Contact Inputs

below.

Contact Inputs

The contact inputs are provided only when the /EX option is specified.

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Functions: (1) Switching over two setpoints (SP1 and SP2)

(2) Starting a timer (See the

Alarm Functions

(3) RUN/STOP switching

Can be selected by parameter DIS.