I/O Module Installation and Wiring - I/O Terminal Block Wiring Diagrams
106 HC900 Process Controller Installation and User Guide Revision 19
06/14
NOTE
When exceeding 1.0 A per output, it is recommended (but not required) to connect the high-
current loads to every other output - for example, outputs 1, 3, 5, 7 or 2, 4, 6, 8. This distributes
heat more evenly across the heat sink.
Jumper Comb
A ten-position jumper comb is available for inter-connecting all L1 (Hot) terminals (1, 3, 5, 7, 9, 11, 13, 15,
17, 19). See Figure 60.
Replaceable Fuses
Each output circuit on the AC Output Module includes a (plug-in) replaceable fuse.
Replacement fuse is from Wickmann, part #3741315041. This is a 3.15 Amp time lag fuse with UL/CSA
approval for 250 VAC.
Hazardous voltages exist at terminal blocks.
• Using switches at field devices disconnect the field wiring from power sources before servicing.
Failure to comply with these instructions could result in death or serious injury.