Danfoss PVG 16 Service Manual

PVG 32 – used in system with fixed displacement pumps:
•
PVSK, commonly used in crane application - full flow dump
•
PVPX, LS dump to tank
PVG 100 – alternative LS dump/pilot supply disconnect:
•
PVPP, pilot oil supply shut off
•
External cartridge valve connecting LS pressure or main pressure to tank
PVG 120 – pump disconnect/block for variable pumps:
•
PVPE, full flow dump for the PVG 120
•
External cartridge valve connecting LS pressure to tank
Examples of wiring block diagram
Example 1
Fault detection output
high=on
low=off
Alarm
logic
2)
Memory3)
E1
E2
Output
AND
OR
U
DC2
Error
U
S
Neutral detection / Supply control
signal
≠
neutral
OFF
Delay
1)
U
DC2
Error
U
S
PVEH
with AMP
connector
PVEH
with AMP
connector
Hydraulic
deactivation
Neutral detection / Supply control
signal
≠
neutral
OFF
Delay
1)
PVE 1
PVE 2
Emergency
stop
Man present
switch
C
C
D
B
B
A
P301 318
Typical wiring block diagram using PVEH with neutral power off switch and fault monitoring output for
hydraulic deactivation.
Service Manual
PVG 16 and 32 Service Assembly/Disassembly Guide
Safety in Application
©
Danfoss | November 2017 L1104530 | AX00000133en-US0106 | 15

Danfoss PVG 16 Specifications

General

Brand	Danfoss
Model	PVG 16
Category	Control Unit
Language	English