Rockwell Automation 1797-IJ2 FLEX Ex Frequency Input Module - Manual (Page 8)

8 FLEX Ex Frequency Input Module
Publication 1797-5.9 - June 2010
Power
Supply
flexbus
+V
Bus
uC
-V
V+
6V
3V
+8V
50mV select
N
500/50mV
GND
+8V
N
GND
R NO
R Com
R NC Solenoid
NAMUR
Prox
NAMUR
Prox
NAMUR
Prox
Valve Audible
Alarm
Vortex
sensor
jumper for 50mV sensor
none for 500mV
magnetic
sensor
jumper for 50mV sensor
none for 500mV
50mV select
500/50mV
CH GND
CH GND
magnetic
sensor
*
*
***
* For VORTEX and magnetic pickups only - jumper from GND to CH GND.
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