MTS FlexTest Models 200 - Manual (Page 264)

MTS FlexTest® Models 40/60/100/200 Controller Hardware
Model 494.74 Two-Station HSM Interface Board
Digital I/O and Transition Boards 264
J3 Interlock Connections for the Model 494.74 HSM Board
Each HSM channel has interlock inputs and outputs that are available
through connector J3A or J3B (one channel per connector). Interlock output
contacts can control external devices. Interlock inputs from external devices
can initiate station and program interlocks.
Interlock In (Ground)
Interlock Out (NO)
Interlock = Open
Interlock Out (NC)
Interlock = Closed
Common
Run/Stop (NC)
Stop = Closed
Run/Stop (NO)
Stop = Open
Common
- Interlock In
+ Program Intlk In
- Program Intlk In
Open = Program Interlock
+ Interlock In
Interlock In (Power) +24V
J3 A/B
(D15S)
494.74 HSM Board
5
13
6
14
7
15
4
1
9
12
2
10
J49 AUX PWR
J3A STA
J3B STA
J28A HSM
J28B HSM
+24V
4
1
9
12
Interlock Disabled
Interlock
Output
Run/Stop
Output
Program
Interlock
Input
Interlock
Input
J3A
J3B
Interlock Input
Options
+24V 4
1
9
12
Switch Contact
(Open = Interlock)
+24V 4
1
9
12
Logic Input
(0=Interlock)