ATTENTION: RTP and cables are intended for permanent installation within their own enclosure. 
ATTENTION: The RTP combines the two groups of 8 inputs into one group of 16. 
Mount RTP cable assembly to HC900 Controller (Figure 96). 
  Remove appropriate key tabs from terminal board to allow mating with the module. See page 85. 
  Connect desired cable to 16 point AC DI module at controller. Choose from: 
900RTC-H010  Remote Terminal High Voltage Cable assembly, 1.0 meters long 
900RTC-H025  Remote Terminal High Voltage Cable assembly, 2.5 meters long  
900RTC-H050  Remote Terminal High Voltage Cable assembly, 5.0 meters long 
  Install 16 point AC DI module label into module connector cover. 
  Connect shield drain wire to the grounding bars at the base of the HC900 rack.  All field-wiring 
shields must be grounded as described in the shield grounding section (page 81).  
 
Module Removal / Insertion Under Power (RIUP) is supported by turning off Switch SW1 to allow removal of 
the module from the rack without causing an arc.  See page 83. 
ATTENTION: SW1 only disconnects L1, not both sides of the AC powerline. 
See page 240 for RTP internal schematic.