MTS 793 Controller Hardware
FlexTest GT Controller Connections
98
252 servovalve
connections
The Series 252 Servovalve is a 2-stage servovalve. The Model 493.14
Valve Driver supports single or dual valve configurations. The
following figure shows the connections at the valve driver and the
connections between the valve and the valve driver. See
“Cable Part
Numbers”
on page 76 to connect the valve to the I/O Carrier module.
256 servovalve
connections
The Series 256 Servovalve is a 3-stage servovalve. The Model 493.15
Valve Driver supports the inner loop signals. The following figure
shows the connections between the valve driver and the valve. See
“Cable Part Numbers”
on page 76 to connect the valve to the I/O
Carrier module.
+ Valve Command
- Valve Command
+ Valve 2 Command
- Valve 2 Command
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J4 - J7
From
I/O Carrier
To
Servovalve
Command
Valve
Driver
Test
Command
Controller
Control
Mode
Actuator LVDT
Feedback
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