Pixsys ATR 401, User Manual, Page: 13 / 124

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 fi gure.
In this confi guration it is possible to set

on
parameter 11

.
• Input for current transformer 50mA
• Sampling time 100 ms.
• Confi 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.