OP1 output
SPST Relay N.O., 2A/250V
~
for resistive load
Triac, 1A/250V
~
for resistive load
Active low
Protection by
varistor
for 220V
~
and capacitor
OP2 output
Logic not isolated: 5V–, ± 10%, 30mA max
SPST Relay N.O., 2A/250V
~
for resistive load
Jumper selectable
(page 13)
OP3 output
SPST Relay N.O., 2A/250V
~
for resistive load
Triac, 1A/250V
~
for resistive load
Features
(at 25°C environmental temp.)
Description
OP4 countinuous control
output (option)
Galvanic isolation
: 500 V
~/1 min
Resolution 12bit (0.025%)
Accuracy
: 0.1 %
In current: 0/4…20mA 750Ω/15V max
AL2 - AL3 alarms
Hysteresis 0.1…10.0% c.s.
Action
Active high
Action type
Deviation threshold ±range
Band threshold 0…range
Absolute threshold whole range
Sensor break, heater break alarm,
Latching/Blocking, Loop Break Alarm
Setpoint
Local and stand-by digital input or serial communications
Ramp up and down. User inhibited 0.1…999.9 digit/min
Low limit from low range to high limit
High limit from low limit to high range
Tuning
Fuzzy-Tuning The controller selects automatically the
best method according to the process conditions
Step response
Auto/Man station Standard with bumpless function, by keypad, digital input or serial communications
Serial comm. (option) RS485 isolated, Modbus/Jbus protocol, 1200, 2400, 4800, 9600 bit/sec, two wires
Auxiliary Supply +18V– ±20%, 30mA max for external transmitter supply
Adaptive Tuning
self-learning, not intrusive, analysis of the process response to perturbations and
continuously calculation of the PID parameters
Natural frequency
48
7 - Technical specification
