55
Cold Junction
Temperature
Compensation
Accuracy (CH1, CH2)
Within
1
at 0 to 50
Input Sampling
Period (CH1, CH2)
25 ms, 125 ms, 250 ms, Selectable by keypad
Potentiometer Input
Setting Accuracy
Total resistance
1 to 10 k
Reference voltage
1 V DC
Accuracy
The same as the Setting accuracy
Temperature coefficient
0.05 %/
Potentiometer input sampling
period
Depends on the selection of Input
sampling period.
Potentiometer input high limit and low limit
value
depend on External setting
scaling high limit and low limit
value
.
Timer Performance
Time Accuracy
Within
0.5 % of the setting time
Controlling Performance
Setting Accuracy
(CH1, CH2)
The same as Indication accuracy
Control Action
(CH1, CH2)
PID control (with AT function)
PI control: When derivative time is set to 0
PD control (with auto-reset function): When integral time is set to 0
P control (with auto-reset function): When derivative and integral times
are set to 0.
ON/OFF control: When proportional band is set to 0 or 0.0
Proportional band
0 to 9999
( )
Range with a decimal point: 0.0 to 999.9
( ),
DC current, voltage input: 0.0 to 999.9 %
(ON/OFF control when set to 0 or 0.0)
Integral time
0 to 3600 sec (OFF when set to 0)
Derivative time
0 to 3600 sec (OFF when set to 0)
Proportional cycle
1 to 120 sec (DC current output: Not available)
ARW
0 to 100 %
Manual reset
100.0
( )
DC current, voltage input:
1000 (The placement
of the decimal point follows the selection)
ON/OFF hysteresis
0.1 to 100.0
( )
DC current, voltage input: 1 to 1000 (The place-
ment of the decimal point follows the selection)
Output high limit,
Output low limit
0 to 100 % (DC current output: -5 to 105 %)
Output
rate-of-change
0 to 100 %
Control Output
(CH1, CH2)
Relay contact 1a
Control capacity 3 A 250 V AC (resistive load)
1 A 250 V AC (inductive load,
cos =0.4)
Electrical life: 100,000 cycles
Non-contact voltage
(For SSR drive)
12 V DC 15 %
Max 40 mA (short circuit
protected)
DC current
4 to 20 mA DC
,
Load resistance: Max 550