Honeywell HC900 - Model Selection Guide

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xiv HC900 Process & Safety Controller User and Installation Manual Revision 6

21 April 2017

Figure 56 – DC Input Module Jumper ................................................................................................................... 104

Figure 57 – 32 point DC Input Module Wiring ..................................................................................................... 105

Figure 58 – AC Input Module Wiring Diagram .................................................................................................... 106

Figure 59 – AC Input Module Jumper ................................................................................................................... 107

Figure 60 – AC/DC Isolated Input Module Wiring ............................................................................................... 109

Figure 61 – Contact Input Wiring Diagram ........................................................................................................... 111

Figure 62 – DC Output Module Wiring Diagram .................................................................................................. 113

Figure 63 – DC Output Jumpers ............................................................................................................................ 114

Figure 64 – 32 point DC Output Module Wiring .................................................................................................. 115

Figure 65 – AC Output Module Wiring Diagram .................................................................................................. 117

Figure 66 – AC Output Module Jumper ................................................................................................................ 118

Figure 67 – Schematic Example: Relay Output and External Wiring ................................................................... 119

Figure 68 – Relay Output Module Wiring Diagram .............................................................................................. 120

Figure 69 – Relay Output Module Jumpers ........................................................................................................... 121

Figure 70 – Pulse Counting Wiring ....................................................................................................................... 122

Figure 71 – Pulse Output Wiring ........................................................................................................................... 122

Figure 72 – Frequency Wiring ............................................................................................................................... 123

Figure 73 – Quadrature, Differential, External Power Wiring............................................................................... 123

Figure 74 – Quadrature, Single Ended, External Power Wiring ............................................................................ 124

Figure 75 – Quadrature, Differential, HC900 Power Wiring................................................................................. 124

Figure 76 – Quadrature, Single Ended, HC900 Power Wiring .............................................................................. 125

Figure 77 – A Direct Serial RS-232 Connection ................................................................................................... 133

Figure 78 – RS-232 Remote Access via Modems ................................................................................................. 135

Figure 79 - Modem Connection ............................................................................................................................. 136

Figure 80 – Dual Networks (see Table 20) ............................................................................................................ 145

Figure 81 – Two redundant systems with PC supervision ..................................................................................... 148

Figure 82 - RS-485 Modbus slave wiring .............................................................................................................. 152

Figure 83 - RS-485 Modbus slave wiring with isolation ....................................................................................... 153

Figure 84 - XYR 5000 RS-485 Modbus connections with isolator ....................................................................... 154

Figure 85 – Warm Start Operation ........................................................................................................................ 156

Figure 86 – Cold Start Operation ........................................................................................................................... 157

Figure 87 – Mode Switches: Controller (left), RSM (right) .................................................................................. 161

Figure 88 – Pathways for Upload/Download Transactions ................................................................................... 163

Figure 89 – Modes of operation on RSM .............................................................................................................. 166

Figure 90 – Lead/Controller synchronization ........................................................................................................ 169

Figure 91 – LED Indicators on Controller CPUs (See Table 26) .......................................................................... 174

Figure 92 – LED Indicators on Scanners—1 port (left), 2 port (right) (See Table 28) .......................................... 182

Figure 93 – I/O Module LED indicators ................................................................................................................ 187

Figure 94 – Terminal Board Connections for AI Calibration ................................................................................ 194

Figure 95 – Terminal board Connections for AO Calibration ............................................................................... 195

Figure 96 – Extended Distance Example #1 .......................................................................................................... 215

Figure 97 – Extended Distance Example #2 .......................................................................................................... 216

Figure 98 – Example installation (not shown: 2

RTP & cable for high capacity AI/DI/DO) ............................. 217

Figure 99 – Analog input terminals ....................................................................................................................... 220

Figure 100 – Two–wire transmitter connections with common 24 VDC supply .................................................. 220

Figure 101 – Milliamp input connections with 250 ohm shunt resistance............................................................. 221

Figure 102 – Volt, millivolt input connections ...................................................................................................... 221

Figure 103 – Three-wire RTD input connections .................................................................................................. 222

Figure 104 – Two-wire RTD or ohm input connections ........................................................................................ 222

Figure 105 – Slidewire feedback connections for actuators .................................................................................. 223

Figure 106 - Voltage input connections ................................................................................................................. 247

Figure 107 - Current connections with 2-wire transmitter ..................................................................................... 247