Cable specification – MTS Model FlexTest SE User Manual
Page 80

Models FlexTest® IIm/GT/SE Controller Hardware
UPS Connections for the Model 493.42 System
Installation
80
UPS Connections for the Model 493.42 System board (FlexTest SE )
The following drawing shows UPS connections for the Model 493.42 System
board. Once connected, you must use your controller software to configure the
various UPS options.
Cable specification
To maintain EMC compliance, the J54 Digital Input cable must comply with the
following specifications:
Connector type–9-pin contact type D male EMI connector.
Back shell–EMI metallized plastic or metal.
Cable—26 to 22 AWG, 4-conductor with overall braided shield, with the braided
shield connected to the backshell at the chassis.
493.42 System Board
+24 V DC
+24 V DC
UPS
AC Fail
Contacts
Open = Logic 0
1
2
3
4
5
6
7
8
J54
Dig In
Digital Input 1
Low Battery
Contacts
Open = Logic 0
Digital Input 2