1: S81-E2001-1; Description; Technical Features; Internal Connections - Honeywell H-S81-HS Operation Manual

I/O Rack
2.3.1 S81-E2001-1

Description

This module includes the thirteen modules and the rack controller. Module-field device connections
are carried out using flat cables, with the relevant termination module, from the DIN bar. Using this
bus, systems with redundant I/O modules are not possible.

Technical Features

• Supply voltage:
• Operating temperature:
• Storage temperature:
• Maximum humidity:
• Maximum number of I/O modules: 13
• Field connections:

Internal connections

20-pin flat cables are used in this case to connect the rack to the termination module. Flat cable
maximum length is 5 meters. The type of termination module and the relevant connections depend
on the type of module to be terminated. Field devices, in this case, can be easily disconnected by
simply disconnecting the flat cables from the termination modules.
H-S81-HS Installation & Operation Manual — P/N LS10114-000HI-E:A 2/24/2015
Figure 2.12 S81-E2001-1 - Rear View
22 - 29VDC
-5 - 50 °C
-30 - 80 °C
95% (RH) non-condensing
20-way flat cable
20-Pin Ribbon Cable
Connection on Rear Rack
Figure 2.13 Flat Cable Connections
Parts of the H-S81-HS System
Termination module on DIN rail
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