Honeywell PRO22IC Installation Manual - Page 14

14 Installation Guide PRO-2200 Intelligent Controller PRO22IC Wiring Diagram Tamper Switch (In Close Position when Cabinet Door Is Closed) +12VDC Power Supply PWR + PWR - No Charging - C No Charging - N/C Low Battery - C Input ? Common Input ? Low Battery - N/C + DC Output - Do NOT tie PWR- to chassis GND ! Tamper 1 Switch Common 2 Power Fail 3 CONTROLLER BOARD Battery Lithium 3V Any Supervised Input On Any Adjacent Rack Mounted Board (OPTIONAL) LAN Card Connector J2 RS 485 or RS 232 Com Bus Cable NC 485-Com +, or, Com-TXD 1 485-Com -, or, Com-RXD 2 Com-RTS 3 Com-CTS 4 Com-Gnd 5 Note Connect to chassis GND at one side ONLY! RS 485 Com Bus Cable To Other Panel NC Note Connect to chassis GND at one side ONLY! CardRack PWR & Com Harness 485-Com + 485-Com - 1 Com-Gnd 2 3 485-Com + 1 485-Com - 2 Com-Gnd 3 PWR + 1 PWR - 2 Port 2 Port 1 ABC J14 123 J4 J5 J6 J9 U1 Configuration Dip Switches S1 8 7 6 58 4 3 2 1 J3 J12 RS-485 Termination J13 PROM U1 1 Memory Expansion Connector Port 3 Power Note: For N-485 Communication Connections, twist the blue pair together and use as the common; use the orange pair as your data pair, observing polarity. Connect the external drain shield to the appropriate earth ground on one end.