Chapter 7 – Hardware Revision History
FCM II Installation Guide: 20160419 - Part # 2307
CHAPTER 7 HARDWARE REVISION HISTORY
Initial product release with C/US UL Listing.
Modification of board to board header updating i2c expansion: analog, 4IN/4OUT
Approved alternate bottom terminal block.
Replaced AC relay assemblies with discrete triacs (4IN/4OUT, 6ACOUT).
Replaced DC relay assemblies with discrete MOSFETs (6DCOUT).
Improved RTD filtering (IO_DA rev 1.3, IO_2M rev 1.2)