Rockwell Automation 1797-IJ2 FLEX Ex Frequency Input Module - Manual (Page 12)

12 FLEX Ex Frequency Input Module
Publication 1797-5.9 - June 2010
Indicators
A = Status Indicators for individual channels
B = Insertable labels for writing individual I/O designations
C = Power Indicator - green indicates power applied to module
Indicator Indication Description
Input (0 or 1)
Frequency or Gate Off/Dark Input turned off, input not used, wire disconnected.
On/Yellow Input turned on. Wire connected, normal operation.
Blinking Red Wire disconnected, fault condition (for NAMUR
proximity switch or switch contacts with shunt
resistor).
Output Alarm (0 or 1) Off/Dark Output turned off.
On/Yellow Output turned on (logic drive on).
Module Power (OK) Off/Dark +V power off, or 5V logic power problem.
Solid Green Power applied to module.
Input 0 Red Power up check running.
1797-IJ2
A B C
Ex
1
FREQUENCY INPUT 2 CHANNEL
Allen-Bradley
GATE 0 GATE 1 IN 0 IN 1 OUT 0 OUT 1
PWR
41300