MTS FlexTest Models 200 - Manual (Page 254)

MTS FlexTest® Models 40/60/100/200 Controller Hardware
Model 493.74 Two-Station HSM Interface Board
Digital I/O and Transition Boards 254
J44 Run/Stop Connections for the Model 493.74 HSM Board
Run/Stop status
output
Connector J44 Run/Stop provides the run/stop status of the controller to
external devices.
• Two form C contacts provide the run/stop status.
• The contacts are rated 1.0 A at 30 V (AC or DC).
Interlock status output Connector J44 Run/Stop also provides opto-isolator outputs that indicate
the interlock status of each station to an external device. These interlock
status outputs are normally on and will turn off when an interlock occurs.
Cable specification To maintain EMC compliance, J44 Run/Stop cables must comply with the
following specifications:
Connector–9-contact, type D, female EMI connector.
Backshell–EMI metallized plastic or metal.
Cable–AWG and number of conductors as required. Braided shield with
shield connected to the metallized backshell at the chassis.
Run/Stop 2
+
-
Interlock Status
Output
493.74 HSM Board
J44-2
J44-1
Intlk
J28B HSM
R
J43-1 J43-2
Run/Stop J44-1 J44-2
Aux Power J49-1 J49-2
Load Frame J29-1 J29-2
J28A HSM
493.74
HSM
Station
1
2
3
4
5
6
7
8
Run/Stop 1
J44
Run/Stop
To
External
Devices