MTS Model FlexTest SE - Manual (Page 179)

Sensor and Valve Connections
Models FlexTest® IIm/GT/SE Controller Hardware FlexTest IIm Controller Connections 179
Sensor and Valve Connections
The Model 497.01 Analog Chassis connectors J101 through J1601 are 15-pin D-
type connectors located on the chassis rear panel. They connect either a valve
driver to a servovalve or a conditioner to a transducer. Connectors J102 through
J1602 provide a second connection for dual conditioners, dual valve drivers, or
three-stage valve drivers.
Cable specification
Cable (sensor)—Two twisted shielded pairs with an overall braided shield (MTS
material 003-724-401). Cable outer shield drain wire to pin 7 (optional) and cable
outer braid folded back under the EMI backshell clamp.
Cable (valve)—18 AWG, 4-conductor shielded (Belden 9418 or equivalent).
Cable outer shield drain wire to pin 7 (optional) and to the EMI backshell.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J101 - J1601 To/From
Transducer or
Servovalve
To/From
AC/DC Conditioner
or Valve Driver
+ Excitation
- Excitation
Guard
+ Feedback
- Feedback
Serial Ground (future)
Shield Drain
Serial Clock (future)
+ Valve Command
+ Excitation Sense
- Valve Command
+ Feedback Return (+ Valve 2)
- Feedback Return (- Valve 2)
Serial Data (future)
- Excitation Sense
Shield to Backshell
No Connection