CONTROLLER CONFIGURATION 1
Controller Configuration
The controller chassis will slide out of the back shell by loosening the clips at the right and left
front of the controller front panel. The controller is installed in the panel of the instrument using
two plastic clips located behind the panel. The clips may be removed with a small screwdriver
and the controller and back shell may be removed from the panel.
Please refer to the following illustration for the location of the electrical connections to the
controller:
Model 4207D Controller Electrical Connections
Terminal Description
Comment
L
Power input – L1
85 – 264 VAC, 50/60 Hz
N
Power input – H (L2)
G Chassis
ground
V+
Input (+)
From Load Cell
V- Input
(-)
From Load Cell
HD
Comm1 – digital
ground
Used with 5270 option
HE
Comm1 – A+ (RS485)
Used with 5270 option
HF
Comm1 – B- (RS485)
Used with 5270 option
1A
DC output (+)
0-10Vdc - used to control hydraulic unit servo
valve
1B
DC output (-)
0-10Vdc - used to control hydraulic unit servo
valve
3A
Alarm contact
Alarm contact drives the digital input LA
3B
Alarm contact common Alarm contact drives the digital input LA
LA
Digital input
Used to shut down a program when cube breaks
LB
Digital input
Used to shut down a program when cube breaks
LC
Digital input common
Used to shut down a program when cube breaks
Summary of Contents for Chandler Engineering 4207D
Page 8: ...P 4 PREFACE This page is intentionally left blank ...
Page 18: ...2 8 SECTION 2 OPERATING INSTRUCTIONS This page is intentionally left blank ...
Page 24: ...3 6 SECTION 3 MAINTENANCE This page is intentionally left blank ...
Page 28: ...5 2 SECTION 5 REPLACEMENT PARTS This page is intentionally left blank ...
Page 30: ...6 2 SECTION 6 DRAWINGS AND SCHEMATICS This page is intentionally left blank ...
Page 39: ...CHANDLER ENGINEERING ...
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