MTS FlexTest Models 200 - Manual (Page 252)

MTS FlexTest® Models 40/60/100/200 Controller Hardware
Model 493.74 Two-Station HSM Interface Board
Digital I/O and Transition Boards 252
Station stop The Emergency Stop connection can also be configured as a station stop.
When this is done, be sure that you have other Emergency Stop boxes near
by. Pressing Station Stop will shut down the hydraulics to an individual
station without shutting down power to the hydraulic power unit.
Note A Model 493.73 HPU Transition Board must be installed for the
Emergency Stop connection to be enabled.
J43 Interlock Connections for the Model 493.74 HSM Board
Connector J43 Interlock provides two optically isolated inputs that can
initiate interlocks. Input 1 initiates a station interlock. Input 2 initiates a
program interlock. Both inputs can accept relay-contact or logic-signal
inputs.
Note If only one contact is used, the other contact must be jumpered.
Input 1
Station
Interlock
Input 2
Program
Interlock
1
2
3
4
5
6
7
8
J43
Intlk
+24 V
From
External Device
+24 V
0 V
493.74 HSM Board
J43-2
J43-1
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
Logic
Input
Relay
Contacts