Notice – Bray 70 Series SERVO PRO User Manual
Page 7
5
BRAY Series 70 Servo Pro
Operation and Maintenance Manual
2.2 c
onfiguration
s
WitcHes
NOTICE
Disconnect all electric power to the Servo Pro prior to adjusting configuration switches. Reconnect
electric power only after all the configuration switches are in the proper position.
The configuration switches are located on the top edge of the Servo Pro Revision F, between the
Calibration button and the Status LED.
Carefully observe the ON and OFF orientation for each section of the configuration switches when
selecting desired options
t
able
1: c
onfiguration
s
WitcH
c
Hart
for
s
erVo
P
ro
r
eVision
f
Switch
Command Signal Input
4-20 mA DC
0-5 VDC *
0-10 VDC
2-10 VDC
1
Off
On
On
On
2
Off
Off
On
On
3
Off
Off
Off
On
Feedback Output Signal
4-20 mA DC
0-5 VDC
0-10 VDC
2-10 VDC
4
Off
On
On
N/A
5
On
Off
Off
N/A
6
Off
On
Off
N/A
Forward
Acting
Reverse
Acting
7
Off
On
Fail in
Last Position
Fail
Enable **
8
Off
On
Fail
Close
Fail
Open
9
Off
On
10
Torque
Switch Enable
Torque
Switch Disable
Off
On
*To control the Servo Pro with a remote potentiometer, set the Command Input to 0-5VDC (see Command
Signal Notice section; page 8).
**Fail position is the position that the Servo Pro will move the actuator when the control signal is removed. It
does not apply to 0-5VDC or 0-10VDC Command Signals.