REXROTH EFC 3600 - Control Circuit Terminals Description

5.14 Control Circuit Terminals Description
Type Terminal Signal function Description Signal requirement
Digital
inputs
X1 ~ X5
Multiple speed
commands
Activated with “closed”
see parameters E0.01 ~
E0.05, chapter 8.6
24 VDC 8 mA inputs via op-
to-electric couplers
SC
Shared connection for
digital signals
Isolated from GND
Analog inputs
+10 V
Supply voltage for exter-
nal frequency setpoint
value specified
Power supply for speed
commands
+10 V
(Max. current 30 mA)
Vr1
Analog frequency
commands
Analog voltage input
Input voltage range:
0 ~ 10 V
Input resistance: 40 kΩ
Resolution: 1/1000
+I Analog current input
Input current range:
4 ~ 20 mA
Input resistance: 499 Ω
Resolution: 1/800
GND
Shared connection for
analog signals
Isolated from SC –
Earth Shielding terminal – –
Digital outputs
OUT1-CME
Open collector
output 1
Programmable digital
output with multiple
functions, see parame-
ter E1.00
Open collector outputs:
DC 30 V, 50 mA
Ta Relay changeover
contacts
Programmable relay out-
put, see parameter
E1.02
Rated capacity of
contact transmitter:
AC 250 V 3 A
DC 30 V 3 A
Tc
Tb Relay shared contact
Analog
outputs
Fm1-GND
Analog multi-function
output 1
Programmable analog
output with multiple
functions, see parame-
ter E1.30
Output voltage:
0 ~ 10 V
Max. output current:
5 mA
Tab. 5-5: Control circuit terminals description
EFC 3600
Bosch Rexroth AG
Mounting and Installation
DOK-RCON03-EFC-3600***-IT03-EN-P
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