![background image](http://html.mh-extra.com/html/danfoss/pvg-100/pvg-100_technical-information_507212021.webp)
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)
Memory
3)
E1
E2
Output
A
N
D
O
R
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.
Technical Information
PVG 100 Proportional Valve Group
Safety
©
Danfoss | May 2018
520L0720 | BC00000039en-US0502 | 21
Содержание PVG 100
Страница 1: ...Technical Information Proportional Valve Group PVG 100 www danfoss com ...
Страница 73: ...Technical Information PVG 100 Proportional Valve Group Danfoss May 2018 520L0720 BC00000039en US0502 73 ...
Страница 74: ...Technical Information PVG 100 Proportional Valve Group 74 Danfoss May 2018 520L0720 BC00000039en US0502 ...
Страница 75: ...Technical Information PVG 100 Proportional Valve Group Danfoss May 2018 520L0720 BC00000039en US0502 75 ...