
Model 494.33 Digital I/O Power Supply
MTS FlexTest® Models 40/60/100/200 Controller Hardware Digital I/O and Transition Boards
233
Power Connections for the Model 494.31 DI/O Breakout Box
To maintain EMC compliance, power cables must comply with the
following specifications.
Note The maximum cable length for all power cables is 6 m (20 ft).
For cable pin assignments, see “Power Connections Model 494.31 DI/O
Breakout Box” on page 234.
Output Pwr cable
Input Pwr cable
Model 494.31 DI/O
Breakout Box
PARAMETER TO J1, 494.33 POWER SUPPLY TO P21, 494.31 BREAKOUT BOX
Connector 4-contact, PT male connector 5-power contact, type D,
female EMI connector
Backshell Non-conductive with strain
relief
EMI metallized plastic or
metal
Cable 16 AWG, 4-conductor with braided shield connected to the
backshell at the DI/O breakout box only.
PARAMETER TO J1, 494.33 POWER SUPPLY TO P11, 494.31 BREAKOUT BOX
Connector 9-contact, type D, male EMI
connector
3-power contact, type D,
female EMI connector
Backshell EMI metallized plastic or metal
Cable 18 AWG, 4-conductor with braided shield connected to the
backshell at the DI/O breakout box only.
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