Revision 6 HC900 Process & Safety Controller User and Installation Manual xiii
21 April 2017
Figures
Figure 1 – Small HC900 Controller Configuration ................................................................................................... 9
Figure 2 – Expanded HC900 Controller Configuration (C50/C70 CPU only) ........................................................ 10
Figure 3 – Single process with redundancies ........................................................................................................... 11
Figure 4 – Configuration with Multiple Controllers ................................................................................................ 18
Figure 5 – Redundant Configuration with multiple I/O racks ................................................................................. 20
Figure 6 – Controller Rack Components ................................................................................................................. 23
Figure 7 – Redundant Controller Rack Components ............................................................................................... 24
Figure 8 – I/O Expansion Rack Components .......................................................................................................... 25
Figure 9 – Rack Options .......................................................................................................................................... 26
Figure 10 – Power Supply ....................................................................................................................................... 27
Figure 11 – Power Status Module (PSM) ................................................................................................................ 28
Figure 12 – Controller Module ................................................................................................................................ 29
Figure 13 – Redundancy Switch Module ................................................................................................................ 30
Figure 14 – Scanner 1 Module ................................................................................................................................. 30
Figure 15 – Scanner 2 Module ................................................................................................................................. 31
Figure 16 - I/O Module Terminal Block .................................................................................................................. 31
Figure 18 – RS-232 Modem Devices ...................................................................................................................... 33
Figure 21 – HC900 Controller Configurations ........................................................................................................ 34
Figure 22 – Modular Network Structure .................................................................................................................. 37
Figure 23 – Modbus/TCP Framing .......................................................................................................................... 38
Figure 24 – Typical installation using a Cable Modem ........................................................................................... 41
Figure 25 – Controller Serial Ports .......................................................................................................................... 42
Figure 26 – Serial Ports DIP Switch default settings ............................................................................................... 43
Figure 26 – Rack Dimensions .................................................................................................................................. 48
Figure 27 – Rack Dimensions with reserve power supply ....................................................................................... 49
Figure 28 – Vertical Spacing of Racks (all models) ................................................................................................ 50
Figure 29 – AC Input Module de-Rating ................................................................................................................. 53
Figure 30 – Power Supply de-Rating ....................................................................................................................... 53
Figure 31 – Cabinet Wiring, Single Chassis ............................................................................................................ 56
Figure 32 – Cabinet Wiring, Multiple Chassis ........................................................................................................ 57
Figure 33 – Redundant power supplies each with external fuse and switch ............................................................ 58
Figure 34 – Master Control Relay Wiring Example ................................................................................................ 61
Figure 35 - IO-V function block connections .......................................................................................................... 62
Figure 36 – Individual Series DO connections ........................................................................................................ 63
Figure 37 – Common Series DO connections.......................................................................................................... 63
Figure 38 – Series Relay for Analog Outputs-......................................................................................................... 64
Figure 39 – I/O Module Installation ........................................................................................................................ 78
Figure 40 – Terminal Block Styles .......................................................................................................................... 79
Figure 41 – Signal-Wire Grounding ........................................................................................................................ 81
Figure 42 – Wire-Shield Grounding ........................................................................................................................ 81
Figure 43 – Terminal Block Jumper Installation ..................................................................................................... 82
Figure 44 – RTD Inputs ........................................................................................................................................... 92
Figure 45 – Universal Analog Input Wiring Diagram ............................................................................................. 93
Figure 46 – Examples of RTD Input Wiring ........................................................................................................... 94
Figure 47 – Analog Input Wiring - Eight TCs ......................................................................................................... 95
Figure 48 – Analog Input Wiring - Eight Resistance Inputs .................................................................................... 96
Figure 49 – Analog Input Wiring - Eight RTDs ...................................................................................................... 97
Figure 50 – Analog Input Wiring – Slidewire (Position Proportion Block) ............................................................ 98
Figure 51 – 16 point High Level Analog Input Wiring ........................................................................................... 99
Figure 52 – 4 channel Analog Output Wiring Diagram......................................................................................... 100
Figure 53 – 8 channel Analog Output Wiring Diagram......................................................................................... 101
Figure 54 – 16 channel Analog Output Wiring Diagram ....................................................................................... 102
Figure 55 – DC Input Module Wiring Diagram .................................................................................................... 103