Contents
x Series 8 I/O User's Guide R500
Honeywell April 2017
I/O Link Number and IOM Number DIP switch .................................................................... 40
Cabling ................................................................................................................................ 41
3.3 Installing the Series 8 IOTA on the Panel .................................................... 43
Prerequisites ....................................................................................................................... 43
Considerations .................................................................................................................... 43
Mounting the IOTA .............................................................................................................. 43
3.4 Mounting the I/O module on the IOTA ......................................................... 45
Prerequisites ....................................................................................................................... 45
Mounting the module ........................................................................................................... 45
3.5 Grounding and power considerations - IOTA boards ................................ 46
Attaching the IOTA board .................................................................................................... 46
Testing for power ................................................................................................................. 46
3.6 Connecting IOMs and field devices through I/O Termination Assemblies47
IOTAs wiring diagrams ........................................................................................................ 47
3.7 Powering the Series 8 system ...................................................................... 49
Supplying power to I/O modules.......................................................................................... 49
3.8 Fusing - Series 8 IOTA boards ..................................................................... 49
Protecting the Series 8 I/O components .............................................................................. 49
4. SERIES 8 IOTA PINOUTS ........................................................... 51
4.1 HART/Non-HART Analog Input IOTA (Models 8X-TAIXA1, 8X-TAIXB1) ... 51
Analog Input wiring .............................................................................................................. 54
4.2 Differential Analog input IOTA (Models 8X-TAIDA1 and 8X-TAIDB1) ...... 59
Compatible IOTA models for differential analog input and output channels ........................ 59
Analog Input wiring .............................................................................................................. 59
4.3 Analog Output IOTA Models 8X-TAOXA1, 8X-TAOXB1 ............................. 74
HART/Non-HART Analog Output IOTA (Models 8X-TAOXA1, 8X-TAOXB1) ...................... 79
4.4 TC/RTD IOTA Models 8X-TAIMA1 ............................................................... 80
Field wiring and module protection ...................................................................................... 81
IOTA board and connections ............................................................................................... 81
4.5 Digital Input 24V IOTA Models 8X- TDILA1, 8X- TDILB1 ............................ 85
Field wiring and module protection ...................................................................................... 85
4.6 Digital Output 24V IOTA Models 8X-TDODA1, 8X-TDODB1 ...................... 93
Field wiring and module protection ...................................................................................... 93
IOTA board and connections ............................................................................................... 93
4.7 AC Digital Output (Source) Relay Extension Board Models 8U-SDOX01,
8C-SDOX01 .............................................................................................................. 100
4.8 Upgrading firmware in Series 8 I/O components ..................................... 104
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