DP -control III Installation & Operating Manual page 14

Characteristic
Storage temperature
Relative humidity
Maximum height above sea level
Type of protection / enclosure
Display
Button
Housing
If mounted in a control cabinet meeting IP55
requirements
Communication
RS485 1 (galvanically isolated)
RS485 2
RS485 3
Max. length of electric cable
Digital inputs
Parameterisable digital inputs 1 - 12
Parameterisable digital inputs 13 - 18
(galvanically isolated)
Max. length of electric cable
Digital outputs
Parameterisable digital outputs 1 - 4
Parameterisable digital outputs 5 - 12
External warning and alert
Max. length of electric cable
Analog inputs
Parameterisable analog inputs 1 - 2
Parameterisable analog input 3 (galvanically
isolated)
Resolution of analog inputs 1 - 3
< 2 mA: Monitoring for broken wires
> 22 mA: Short circuit detection
Temperature sensor
14 / 76
Leakage detection
Max. length of electric cable
Analog outputs
Parameterisable analog outputs 1 - 2
Leakage detection
Conductivity (microsiemens)
Max. length of electric cable
Temperature sensor (Pt100/Pt1000)
Temperature range
Resolution
Max. length of electric cable
Value
-10 °C to +70 °C
5 % to 90 %, non-condensing
2000 m
LCD segment display
Turn/push button
IP20
IP55
Modbus RTU– RS485 for building management system
Modbus RTU– RS485 for optional IoT device
Modbus RTU– RS485 for variable frequency drives
30 m
24 V DC
24 V DC
30 m
– Max. 250 V AC, max. 3 A
– Volt-free output
– NO (normally open contact)
– Max. 250 V AC, max. 3 A
– Volt-free output
– NO (normally open contact)
– Max. 250 V AC, max. 3 A
– Volt-free output
– NC/NO (SPDT)
30 m
4 - 20 mA,
input impedance < 850 Ohm
4 - 20 mA,
input impedance < 500 Ohm
12 bit
(>3 mA: Resetting broken wire monitoring)
(< 21 mA: Resetting short circuit detection)
Pt100/Pt1000
Two-piece screwed connection
30 m
0 / 4 - 20 mA
Drinking water
30 m
-10 °C to +80 °C
0.1 °C
30 m
dp-control
III III+
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