Bray SERVO PRO 70 Series User Manual

4
Series 70 Servo Pro
Operation and Maintenance Manual
position, which will move the associated control
valve to modify the process variable. The process
controller continually calculates and transmits the
appropriate command signal to the Servo Pro to
maintain the process at the desired set point.
The command signal to the Servo Pro can be various
DC current, voltage or resistance ranges selected
by configuration switches.
The Servo Pro simultaneously provides a feedback
output signal representing the current actuator
position. The feedback signal can be various DC
current or voltage ranges selected by configuration
switches.
Figure 2: 110VAC or 220VAC Servo Pro Terminals
Revision F or Higher
2.1 Terminal Connections
CALIBRATE
+5 VDC
+5 VDC
INPUT (-)
INPUT (+)
OUTPUT (-)
MOTOR
CLOSE
MOTOR
OPEN
NEUTRAL
NEUTRAL
LINE
POWER
OUTPUT (+)
FUSE
COMMON
COMMON
HANDWHEEL
STATUS
OPEN
CLOSE
COMMON
COMMON
CLOSE LIMIT
OPEN LIMIT
COMMON
OPEN
CLOSE
OPEN SPEED CLOSE SPEED
DEAD BAND
HEATER
10987654321
S10 S9 S8 S7 S6 S5 S4 S3 S2 S1
ON
FB POT
CONTROL BOX TORQUE LIMIT
HIGH
VOLTAGE
SERVO
PRO
FEEDBACK
POT
CONTROL
STATION
HANDWHEEL
TORQUE
SWITCHES
TRAVEL
LIMIT
INPUT
SIGNAL
OUTPUT
SIGNAL
MOTOR
WIRING
INPUT
POWER
CALIBRATE
+5 VDC
+5 VDC
INPUT (-)
INPUT (+)
OUTPUT (-)
MOTOR
CLOSE
MOTOR
OPEN
NEUTRAL
LINE
POWER
OUTPUT (+)
FUSE
COMMON
COMMON
HANDWHEEL
STATUS
OPEN
CLOSE
COMMON
COMMON
CLOSE LIMIT
OPEN LIMIT
COMMON
OPEN
CLOSE
OPEN SPEED CLOSE SPEED
DEAD BAND
HEATER
10987654321
S10 S9 S8 S7 S6 S5 S4 S3 S2 S1
ON
FB POT
CONTROL BOX TORQUE LIMIT
HIGH
VOLTAGE
SERVO
PRO
FEEDBACK
POT
CONTROL
STATION
HANDWHEEL
TORQUE
SWITCHES
TRAVEL
LIMIT
INPUT
SIGNAL
OUTPUT
SIGNAL
MOTOR
WIRING
INPUT
POWER
Figure 2: 24VAC Servo Pro Terminals
Revision F or Higher

Bray SERVO PRO 70 Series Specifications

General

Brand	Bray
Model	SERVO PRO 70 Series
Category	Controller
Language	English