Toptech MultiLoad II DIV-2 Installation Manual page 5

Chapter 4 Data Communications Interface ........................................................... 20
4.1 Available Communications Protocol Selection and Wire spec .......................... 21
4.1.1 RS-422/485 .............................................................................................. 21
4.1.2 RS-232 ..................................................................................................... 21
4.1.3 Ethernet .................................................................................................... 22
4.2 Communication Connection Wiring .................................................................. 22
FCM I / FCM II Communications ( MultiLoad II Product Only) - COM 0 -
4.2.1
Port - RS485 ....................................................................................................... 22
4.2.2 Host/TMS Communications ...................................................................... 23
4.2.2.1 COM 1 - RS-485 4-wire - Host/TMS Communications ............................ 23
4.2.2.2 COM 1 - RS-485 2-wire : Host/TMS Communications ............................ 24
4.2.2.3 COM 1 - RS-232 - Host/TMS Communications ...................................... 25
4.2.2.4 Ethernet - Host/TMS Communications .................................................. 26
4.2.3 Host Ticket Printer/Data Logger ................................................................ 27
4.2.3.1 COM2 - RS232 - Host Ticket Printer/Data Logger ................................. 27
Chapter 5 Connecting Field devices to the I/O Board .......................................... 30
5.1 Where to find the internal I/O board ................................................................. 30
5.2 Available I/O points per board .......................................................................... 31
5.3 Terminal arrangements per board .................................................................... 33
5.3.1 Digital Analog I/O board (IO_DA) ............................................................. 33
5.3.2 2 Meter I/O board ( IO-2M)........................................................................ 34
5.4 How to connect and wire field devices to the I/O boards .................................. 35
5.4.1 MultiLoad II Flow Meter and Control Valve Wiring ..................................... 36
5.4.2 MultiLoad II Additive Wiring: Outputs ........................................................ 37
5.4.3 MultiLoad II Additive Wiring: Inputs ........................................................... 38
5.4.4 MultiLoad II Analog Wiring ........................................................................ 39
5.4.4.1 RTD Wiring ............................................................................................ 39
5.4.4.2 MultiLoad II 4 - 20 mA Wiring ............................................................... 40
5.4.5 MultiLoad II AC Output Wiring ................................................................... 41
5.4.6 MultiLoad II AC Input Wiring ..................................................................... 42
5.4.7 MultiLoad II DC Permissive/Status Wiring ................................................. 43
5.4.8 MultiLoad II DC Output Wiring .................................................................. 44
5.4.9 MultiLoad II 2 Output Air Eliminator Wiring ................................................ 45
5.4.10 MultiLoad II Lectro Count Remote Display Wiring ................................... 46
5.4.11 RCU II DC Input Wiring ........................................................................... 47
5.4.12 RCU II AC Output Wiring ........................................................................ 48