Introduction - Purpose
Revision 19 HC900 Process Controller Installation and User Guide xi
06/14
Figures
Figure 1 – Small HC900 Controller Configuration ............................................................................................... 7
Figure 2 – Expanded HC900 Controller Configuration (C50/C70 CPU only) ........................................................ 8
Figure 3 – Single process with redundancies ........................................................................................................ 9
Figure 4 – Configuration with Multiple Controllers ............................................................................................ 14
Figure 5 – Redundant Configuration with multiple I/O racks .............................................................................. 16
Figure 6 – Controller Rack Components ............................................................................................................ 18
Figure 7 – Redundant Controller Rack Components ........................................................................................... 18
Figure 8 – I/O Expansion Rack Components ...................................................................................................... 19
Figure 9 – Rack Options .................................................................................................................................... 20
Figure 10 – Power Supply.................................................................................................................................. 21
Figure 11 – Power Status Module (PSM) ........................................................................................................... 22
Figure 12 – Controller Module........................................................................................................................... 23
Figure 13 – Redundancy Switch Module ............................................................................................................ 24
Figure 14 – Scanner 1 Module ........................................................................................................................... 24
Figure 15 – Scanner 2 Module ........................................................................................................................... 25
Figure 16 – I/O Module Terminal Blocks ........................................................................................................... 25
Figure 17 – RS-232 Modem Devices ................................................................................................................. 27
Figure 18 – HC900 Controller Configurations .................................................................................................... 28
Figure 19 – Modular Network Structure ............................................................................................................. 30
Figure 20 – Modbus/TCP Framing ..................................................................................................................... 31
Figure 21 – Typical installation using a Cable Modem ....................................................................................... 34
Figure 22 – Controller Serial Ports ..................................................................................................................... 35
Figure 23 – Serial Ports DIP Switch default settings ........................................................................................... 36
Figure 24 – Rack Dimensions (C30 and C50)..................................................................................................... 39
Figure 25 – Rack Dimensions with reserve power supply ................................................................................... 40
Figure 26 – Vertical Spacing of Racks (all models) ............................................................................................ 41
Figure 27 – AC Input Module de-Rating ............................................................................................................ 44
Figure 28 – Power Supply de-Rating .................................................................................................................. 44
Figure 29 – Cabinet Wiring, Single Chassis ....................................................................................................... 48
Figure 30 – Cabinet Wiring, Multiple Chassis .................................................................................................... 49
Figure 31 – Redundant power supplies each with external fuse and switch ......................................................... 50
Figure 32 – Master Control Relay Wiring Example ............................................................................................ 53
Figure 33 – I/O Module Installation ................................................................................................................... 67
Figure 34 – Terminal Block Styles ..................................................................................................................... 68
Figure 35 – Signal-Wire Grounding ................................................................................................................... 70
Figure 36 – Wire-Shield Grounding ................................................................................................................... 71
Figure 37 – Terminal Block Jumper Installation ................................................................................................. 72
Figure 38 – RTD Inputs ..................................................................................................................................... 82
Figure 39 – Universal Analog Input Wiring Diagram ......................................................................................... 83
Figure 40 – Examples of RTD Input Wiring ....................................................................................................... 84
Figure 41 – Analog Input Wiring - Eight TCs .................................................................................................... 85
Figure 42 – Analog Input Wiring - Eight Resistance Inputs ................................................................................ 86
Figure 43 – Analog Input Wiring - Eight RTDs .................................................................................................. 87
Figure 44 – Analog Input Wiring – Slidewire (Position Proportion Block) .......................................................... 88
Figure 45 – 16 point High Level Analog Input Wiring........................................................................................ 89
Figure 46 – 4 channel Analog Output Wiring Diagram ....................................................................................... 90
Figure 47 – 8 channel Analog Output Wiring Diagram ....................................................................................... 91
Figure 48 – 16 channel Analog Output Wiring Diagram ..................................................................................... 91
Figure 49 – DC Input Module Wiring Diagram .................................................................................................. 93
Figure 50 – DC Input Module Jumper ................................................................................................................ 94
Figure 51 – 32 point DC Input Module Wiring ................................................................................................... 95
Figure 52 – AC Input Module Wiring Diagram .................................................................................................. 96
Figure 53 – AC Input Module Jumper ................................................................................................................ 97