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V. jumper selection for n.o. or n.c. relay contact – Rockwell Automation 1492-CM1771-LD0012 Field Wire Conversion Module User Manual

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V. Jumper Selection for N.O. or N.C. Relay Contact

The following is a photograph of the normally open (N.O.) or normally closed (N.C.) relay output selection label on the
1492-CM1771-LD012 conversion module.

The 1771-OW relay output module allowed selection of a normally open (N.O.) or normally closed (N.C.) relay contact
output by using a jumper. The 1756-OX8I also provides either N.O. or N.C. relay output selection but by field wire
termination. The 1492-CONCAB Y is wired to the 1756-OX8I to allow use of either N.O. or N.C. contacts. To select the
N.O. or N.C. relay output type consistent with the initial 1771 configuration simply move the jumper on the conversion
module to the appropriate position, as defined by the selection label. Each output is individually configurable. The default
configuration is the N.O. type.

Jumper 0 through 7

PN-114284
DIR 10000060095 (Version 01)
Publication 1492-IN042B-EN-E

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