Pixsys ATR 401 - Page 13

ATR401 - User manual 13
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
12
11
C
B
4...20mA
For linear signals 0/4..20 mA with external power
supply for sensor.
Comply with polarity:
C = Sensor output
B = Sensor ground
P :0...100mbar Pmax :3bar T :0..70°C
OUT : 4...20mA IN :9...33V DC
11
17
C
A
PRESSURE TRANSMITTER /
SENSORE DI PRESSIONE
4...20mA
For linear signals 0/4..20 mA with two-wires sensors.
Comply with polarity:
C = Sensor output
A = Sensor supply (24 Vdc / 25 mA)
T.A. Input (Current transformer)
15
16
T.A.
To enable T.A. input, set the dip switches as
indicated in the  gure.
In this con guration it is possible to set  on
parameter 11 .
• Input for current transformer 50mA
• Sampling time 100 ms.
• Con gurable by parameters.
Digital input (not available on ATR401-22ABC-T)
19
20
17
+24V
DI
(PnP)
0V
Digital input (par. 84 ).
Short-circuit pin “DI” (19) and pin “+24 V” (17) to
enable digital input.