REXROTH Fv Series - Control Circuit Terminals; Control Circuit Terminals Description

5.3.2 Control Circuit Terminals
Control circuit terminals description
Type
Terminal Signal function Description Signal requirement
Digital inputs
FWD Forward / Stop See parameters b1.02, E0.00
24 VDC 8 mA inputs via opto-
electric couplers
Depends on the position of
NPN / PNP jumper SW1
REV Reverse / Stop See parameters b1.02, E0.00
X1...X8 Multiple speed commands
Activated with “closed”, see pa‐
rameters E0.01...E0.08
SC
Shared connection for digital
signals
Isolated from GND
Analog inputs
±10 V
Supply voltage for external fre‐
quency setpoint value speci‐
fied
Power supply for speed com‐
mands
±10 V (Max. current 10 mA)
VR1
Analog frequency commands
Analog voltage frequency input 1
Input voltage range: -10...10 V
Input resistance: 100 kΩ
Resolution: 1:2000
VR2 Analog voltage frequency input 2 Input voltage range: 0...10 V
Input resistance: 100 kΩ
Resolution: 1: 2000
VR3 Analog voltage frequency input 3
+I Analog current frequency input
Input current range: 0...20 mA
Input resistance: 165 Ω
Resolution: 1:1000
GND Frame potential (0 V) Isolated from COM –
DOK-RCON02-FV*********-IB08-EN-P Bosch Rexroth AG 55/259
Rexroth Frequency Converter Fv
Installation