User manual

URDR0001 - User manual - 13
C
A
PRESSURE TRANSMITTER
+12V
30 mA
4...20mA
V/A
16
14
13
For signals 0/4….20 mA with two-wire sensor.
Comply with polarity:
A= Sensor output
C= Sensor power supply
Serial Input
20
21
19
Shield/Schermo
RS485
- +
RS485 Modbus RTU communication.
• Fornetworkswithmorethanveinstruments
supply in low voltage, preferably Vdc.
• Shieldmustnot be grounded.
Relay Q1 - Q2 Output
1
2
3
Q1
4
5
6
Q2
Capacity:
• 5 A / 250 V~ for resistive loads, 10
5
operations.
• 20/2 A, 250 Vac, cosφ = 0.3, 10
5
operations.
50
20
10
5
0
1
2 3 4
Contact load current (A)
5
Service life (x10
4
operations)
100
AC125 V
AC125V COS ø=0.4
DC30 V t=7ms
Life Curve
AC250V COS ø=0.4
DC30 V t=15ms
200
AC250V
DC30 V