Pixsys DRR227, Руководство пользователя

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User manual - DRR227 - 9
Examples of connection for Volt and mA inputs
PRESSURE TRANSMITTER /
SENSORE DI PRESSIONE
P :0...100mbar Pmax :3bar T :0..70°C OUT
: 4...20mA
IN :9...33V DC
16
14
13
B
C
A
4...20mA
For linear signals 0/4..20 mA with three-wires
sensors .
Comply with polarity:
A= Sensor output
B= Sensor ground
C= Sensor supply (+12Vdc ±15%/ 30mA)
External supply /
Alimentazione esterna
P :0...100mbar Pmax :3bar T :0..70°C OUT
: 4...20mA
IN :9...33V DC
PRESSURE TRANSMITTER /
SENSORE DI PRESSIONE
14
13
C
B
4...20mA
For linear signals 0/4..20 mA with external power
supply for sensor .
Comply with polarity:
A= Sensor output
B= Sensor ground
P :0...100mbar Pmax :3bar T :0..70°C
OUT
: 4...20mA
IN :9...33V DC
13
16
C
A
PRESSURE TRANSMITTER /
SENSORE DI PRESSIONE
4...20mA
For linear signals 0/4..20 mA with two-wires sensors .
Comply with polarity:
A= Sensor output
C= Sensor supply (+12Vdc ±15%/ 30mA)
Relay Q1 - Q2 output
Q1
5A
230V
1
2
3
Q2
5A
230V
4
5
6
Contacts capacity 5 A / 250 V~ resistive loads.
NB : see graphic below
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
Electrical endurance Q1 / Q2.
5A, 250 Vac, resistive load, 10
5
operations
20/2 A, 250 Vac, cosφ = 0.3, 10 5 operations