User manual

46
7 - Technical specification
Action
Active high
Active low
Action type
Deviation threshold ±range
Band threshold 0…range
Absolute threshold whole range
Special function Sensor break,heater break alarm,Latching/Blocking,Loop Break Alarm
Features
(at 25°C environmental temp.)
Ramp up and down. User inhibited
Low limit
High limit
Galvanic isolation
: 500 V
~/1 min
Resolution 12bit (0.025%)
Accuracy
:0.1 %
The controller selects automatically the best
method according to the process conditions
Natural frequency
Step response
In current:0/4…20mA 750Ω/15V max
from low limit to high range
from low range to high limit
0.1…999.9 digit/min
RS485 isolated, Modbus/Jbus protocol,1200,2400,4800, 9600 bit/sec, two wires
Access protection
Power supply
(fuse protected)
Safety
+18V– ±20%,30mA max for external transmitter supply
Password to access the configuration and parameters data,keypad lock,output lock
100 - 240V
~
(- 15% + 10%) 50/60 Hz or
24V
~
(- 25% + 12%),50/60 Hz and 24V– (-15% + 25%)
Power consumption 2.6W max
Compliance to EN61010-1 (IEC 1010 – 1),installation class 2
(2500V) pollution class 2, instrument class II
Detection of out of range,short circuit or sensor break with automatic
activation of the safety strategies and alerts on display
Safety value:
-100%…100%
Parameter and configuration data are stored in a non volatile memory for
an unlimited time
Measure input
Control output
Parameters
Description
Setpoint
OP4 PV or SP
retransmission (option)
One shot Fuzzy-Tuning
with automatic selection
Serial comm. (option)
Auxiliary Supply
Operational safety
General
characteristics
AL2 - AL3 alarms
Hysteresis 0.1…10.0% c.s.