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*1: The non-latched area is fixed, and can’t be changed.
*2: The non-latched area can be changed to a latched area with parameter setting.
*3: The latched area can be changed to a non-latched area with parameter setting.
*4: The latched area is fixed, and can’t be changed.
M
Auxiliary
Relay
General
Latched
Special auxiliary relay
Latched
M0~M511 M512~M999
M1000~M1999
M2000~M4095
Non-latched (fixed)
Latched (default)
Some are latched and
can’t be changed
Latched (default)
Start: D1200 (K512)
End: D1201 (K999)
Start: D1202 (K2,000)
End: D1203 (K4,095)
T
Timer
100 ms
10 ms
10ms
1 ms
100 ms
T0 ~T199
T200~T239
T240~T245
T246~T249
T250~T255
Non-latched (fixed)
Non-latched (fixed)
Accumulative Latched (fixed)
C
Counter
16-bit count up
32-bit count up/down
32-bit high-speed count up/down
C0~C95 C96~C199
C200~C215
C216~C234 C235~C245
C246~C255
Non-latched
(fixed)
Latched (default)
Non-latched
(fixed)
Latched (default)
Latched (default)
Start: D1208 (K96)
End: D1209 (K199)
Start: D1210
(K216)
End: D1211 (K234)
Start: D1212 (K235)
End: D1213 (K255)
S
Step Relay
For general Latched Special register
Latched
For general
S0~S9 S10~S19 S20~S511
S512~S895
S896~S1023
It is fixed to be non-latched
Factory setting is latched
It is fixed to be latched
Start: D1214
K512
᧤
᧥
End: D1215
K895
᧤
᧥
D
Register
General Latched
Special
registers
Latched
D0~D199 D200~D999
D1000~D1999
D2000~D4999
Non-latched (fixed)
Factory setting is
latched.
Some are latched and
can’t be changed.
Factory setting is
latched.
Start: D1216 (K200)
End: D1217 (K999)
Start: D1218 (K2,000)
End: D1219 (K4,999)
File
Register
K0~K1,599
Latched (fixed)
When switching between power On/Off or ELC RUN/STOP modes:
Memory Type
POWER
Off
Ö
On
STOP
Ö
RUN
RUN
Ö
STOP
Clear all M1031
non-latched area
Clear all M1032
latched area
Factory
Setting
Non-latched Clear
Unchanged
M1033=Off, clear
Clear Unchanged
0
M1033=On,
unchanged
Latched Unchanged
Unchanged
Clear
0
Special M, Special
D, Index register
Initial value
Unchanged
Unchanged
Initial
value
File register
Unchanged
0
3
ELECTRICAL SPECIFICATIONS
Model
Item
ELC-PC12NNDR/T
ELC-PC12NNAR
Power Supply Voltage
ELC: 24VDC (-15%~+20%) (With DC input reverse polarity protection),
Expansion Unit: supplied by the ELC
Fuse
2A / 250VAC
Power Consumption
3.5W MAX
Insulation Resistance
> 5 M
at 500 VDC (Between all inputs / outputs and earth)
Ө
Noise Immunity
ESD(IEC 61131-2, IEC 61000-4-2): 8KV Air Discharge
EFT(IEC 61131-2, IEC 61000-4-4): Power Line: 2KV, Digital I/O: 1KV, Analog &
Communication I/O: 1KV
RS(IEC 61131-2, IEC 61000-4-3): 26MHz~1GHz, 10V/m
Grounding
The diameter of grounding wire cannot be smaller than the wire diameter of
terminals 24V and 0V (All ELC units should be grounded directly to the ground
pole).
Environment
Operation: 0
~55
(Temperature), 50~95% (Humidity), Pollution degree 2;
к
к
к
к
Storage: -25
~70
(Temperature), 5~95% (Humidity)
Agency Approvals
UL508
UL1604, Class1,Div2 Operating temperature code: T5
European community EMC Directive 89/336/EEC and Low Voltage Directive
73/23/EEC
Vibration / Shock Resistance
Standard: IEC61131-2, IEC 68-2-6 (TEST Fc) / IEC61131-2 & IEC 68-2-27 (TEST
Ea)
Weight (approx.) (g)
158
DC Input Point Electrical Specification
Input Type
DC (SINK or SOURCE)
Input Current
24VDC 5mA
Active Level
Off
On
Ш
Ш
X0,X1: above18.5VDC
On
Off
X0~X7: below 8VDC
X2~X7: above16.5VDC