About the model 494.04 chassis, Mezzanine cards, Hydraulic control – MTS FlexTest Models 200 User Manual
Page 48: Interlocks, System board

MTS FlexTest® Models 40/60/100/200 Controller Hardware
FlexTest 40 Controller Configuration
FlexTest Controller Configurations
48
About the Model 494.04 Chassis
The Model 494.04 Chassis is a four-slot VME chassis that you can rack mount or
place on a desktop. All cabling is accessed through the rear panel.
Mezzanine cards
Two slots are reserved for Model 494.40 I/O Carrier boards. Each I/O carrier
board can contain up to four mezzanine cards. You can use mezzanine cards to
condition transducers, drive servovalves, provide A-to-D inputs, and interface to
various digital transducers (such as encoders and Temposonics transducers).
Model 494.04 Chassis (rear view)
Hydraulic control
The system board provides control of the test system hydraulics, including
hydraulic power unit (HPU) and hydraulic service manifold (HSM) control.
Interlocks
The system board provides interlock inputs and outputs.
•
You can use interlock-output contacts to control external devices.
•
You can use interlock inputs from external devices to initiate station and
program interlocks.
System board
The system board provides three optically isolated digital inputs and three relay-
contact digital outputs.
•
You can use digital-input signals to trigger test events in your controller
software.
•
You can use digital-output signals to control external devices.
Power
100-240 VAC
50-60 Hz, 1-2 A
DA Output
J24
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
J54 Dig In
J49
Aux Pwr
J25 Hpu
Dig Out J55
Intlk J43
E-stop J29
J28 HSM
LAN 2
LAN 1
DEBUG
MOT
OROLA
10/100 BASE T 10/100 BASE T
SCSI
BUSY
PIB
BUSY
PCI MEZZANINE CARD
PCI MEZZANINE CARD