45
7 - Technical specification
Features
(at 25°C environmental temp.)
Operating mode
and Outputs
Control mode
OP1 output
OP2 output
OP3 output
CT auxiliary input
(option)
Description
OP1-Relay /Triac
OP2 SSR drive
AL3 alarm
0.1…10.0
Heat / cool
control action
Current transformer
(see page 12)
50 or 100 mA
input hardware
selectable
Current visualisation 10 … 200A
With 1A resolution
and Heater Break Alarm
1 double
action PID
loop or On/Off
with 1 or 2
alarms
Single
action
Control output
OP1-Relay /Triac
AL2 alarm
OP1-Relay /Triac
OP2 SSR drive
OP3-Relay /Triac
OP2 SSR drive
OP2-Relay or SSR drive OP3-Relay/Triac
OP3-Relay /Triac
Cool relative gain
OP1-Relay /Triac OP3-Relay/Triac
Double
action
Heat/cool
OP2-Relay or SSR drive
OP3-Relay/Triac
OP1-Relay /Triac
Algorithm PID with overshoot control or ON OFF
Proportional band (P) 0.5…999.9%
PID algorithm
Integral time (I) 0.1…100.0 min
OFF = ODerivative time (D) 0.01…10.00 min
Error band 0.1…10.0 digit
Cycle time 1…200 sec
Dead band -10.0…10.0%
Cool cycle time 1…200 sec
Overshoot control 0.01…1.00
PID algorithm
High limit 100.0…10.0% (heat) -100.0…-10.0%(cool)
Hysteresis 0.1…10.0% On-Off algorithm
SPST Relay N.O.,2A/250V~ for resistive load
Triac,1A/250V~ for resistive load
Protection by
varistor
for 220V
~
and capacitor
SSR drive not isolated:5V–, ± 10%,30mA max
SPST Relay N.O.,2A/250V
~
for resistive load
Jumper selectable
(page 13)
SPST Relay N.O.,2A/250V~ for resistive load
Triac,1A/250V~ for resistive load