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Danfoss PVE 7 Series User Manual
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Values for Direction Indicators (-DI) (continued)
Transition to low both pins
error pin goes high
Maximum load of DI-A, DI-B
50 mA
Voltage DI high by load 20 mA
> U
DC
– 1.5 V
Voltage DI high by load 50 mA
> U
DC
– 2.0 V
Voltage DI low
< 0.2 V
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Safety and monitoring
24 |
©
Danfoss | October 2017
BC00000393en-US0102
23
25
Table of Contents
Default Chapter
3
Table of Contents
3
Contents
5
General Information
5
PVE-EX Introduction
5
Literature Reference
5
Product Certification
5
Protection
5
Warnings
5
Nameplate Description (PVE-EX Db Version)
7
Description of the EX Code (PVE-EX Db)
8
EPL / Equipment Category
8
Functionality
9
PVE-EX Functionality
9
PVE Hydraulic Subsystems
9
PVE-EX Control
10
PVE-EX: PVE Control by Voltage
10
PVE-EX ON/OFF Activation
10
PVE-EX: PVE Hysteresis
11
Specifications
12
7-Pin Layout
12
Radiometric Control Signal
12
Radiometric Fixed Control Signal (0-10 V)
12
Radiometric Control Signal - On/Off Activation
13
Adjustment/Calibration
13
Technical Data
14
Fluid Specification
14
PVE-EX Electrical Data
14
Reaction Times
15
Adjustment/Calibration
15
Installation
16
PVE-EX Dimensions
16
Mounting of PVE-EX
16
Cable
17
Mounting of Cable
17
Cable Gland
18
Supplied Built-In Cable Gland
18
PVE-EX Pre-Certified Cable Gland
18
Mounting of PVG
19
Mounting Options and Guidelines
19
Direction of Cable Exit
20
Safety and Monitoring
21
Safety in Application
21
Safety Guidelines
21
PVE-EX Fault Monitoring and Reaction
22
Control Signal Monitoring
22
Transducer Supervision
22
Supervision of Spool Position
22
PVE-EX Fault Monitoring
23
Direction Indication Feedback (-DI)
23
Internal and External Earth-Connection
25
Earthing Terminals
25
Internal Earth-Connection
25
External Earth-Connection
26
Maintenance, Service, Troubleshooting
27
PVE-EX Installation, Start-Up, and Operation
27
PVE-EX Warnings
28
Warnings
29
Code Numbers
29
PVE-EX Ex Part Numbers
29
Declaration of Confromity
30
EC-Declaration of Conformity
30
Certificates
32
EU-Type Examination Certificate
32
Iecex Certificate of Conformity
35
Safety Certificate J2014084
39
Safety Certificate J2014085
40
4
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Danfoss PVE 7 Series Specifications
General
Brand
Danfoss
Model
PVE 7 Series
Category
Controller
Language
English
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