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170AMM11030 Analog Outputs May Not Function Properly.

Published date: 30 April 2020

The purpose of this Resolution is to inform users of 170AMM11030 Momentum I/O bases of a problem with the analog outputs after operating for a short time.

After 3-4 minutes of module operation, the actual analog outputs for channels 1 & 2 are different from their expected values. Negative output voltages may occur when a positive voltage is expected.

Product Line


A firmware and hardware solution has been implemented. Modules with an SV of 1.12 and a PV04 have this fix (implemented 9/04). 

This is not a field upgradable option. Modules that are experiencing the issue described above must be exchanged.

Legacy KB System (APS) Data: RESL164814 V2.0, Originally authored by on , Last Edited by on
Related ranges: Modicon Momentum I/O

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