Control Circuit Terminals Description - Bosch Rexroth EFC 3600 Operating Instructions Manual

Bosch Rexroth AG
Mounting and Installation
5.13

Control Circuit Terminals Description

Type Terminal
Multiple speed
X1 ~ X5
commands
Shared connection
SC
for digital signals
Supply voltage for ex‐
+10 V ternal frequency set‐
point value specified
Vr1
Analog frequency
commands
+I
Shared connection
GND
for analog signals
Earth Shielding terminal
Open collector
OUT1-
CME
output 1
Ta
Relay changeover
contacts
Tc
Tb Relay shared contact
Fm1- Analog multi-function
GND output 1
Fig.5-4: Control circuit terminals description
38/235
Signal function
Activated with
"closed"
Isolated from GND
Power supply for
speed commands
Analog voltage input
Analog current input
Isolated from SC
–
Programmable digi‐
tal output with multi‐
ple functions, see
parameter [E1.00]
Programmable relay
output, see parame‐
ter [E1.02]
Programmable ana‐
log output with multi‐
ple functions, see
parameter [E1.30]
DOK-RCON03-EFC-3600***-IT01-EN-P
Rexroth Frequency Converter EFC 3600
Description Signal requirement
24 VDC 8 mA inputs via
opto-electric couplers
+10 V
(Max. current 30 mA)
Input voltage range:
0 ~ 10 V
Input resistance: 40 kΩ
Resolution: 1/1000
Input current range:
4 ~ 20 mA
Input resistance: 499 Ω
Resolution: 1/800
–
–
Open collector outputs:
DC 30 V, 50 mA
Rated capacity of
contact transmitter:
250 VAC 3 A
30 VDC 3 A
Output voltage:
0 ~ 10 V
Max. output current:
5 mA