15.6 I/O Module
15.6.1 I/O Card
I/O card terminals label
Fig. 15-9: I/O card terminals label
I/O card terminals descriptions
Terminal Signal requirement Description
EX1...EX4
Multi-function digital inputs:
24 VDC, 8 mA / 12 VDC, 4 mA
with opto-electric couplers
See Group H8
ESC –
Isolation opto-electric couplers shared
connection
EAI
Analog voltage / current inputs
Voltage input range: -10...10 V*
Input impedance: 40 kΩ
Resolution: 1/1,000
Current input range: 0/4...20 mA
Input impedance: 500 Ω
Resolution: 1/1,000
The power supply is +5 V and +10 V
from the frequency converter
See Group H8
GND –
Analog terminals shared connection,
isolated from ESC
EAO
Voltage output: 0...10 V
Current output: 0...20 mA
Output impedance 332 Ω
See Group H8
EDOa, EDOb
Open collector output:
Max. 30 VDC, 50 mA
See Group H8
ESC is reference
ETa, ETc
Rated capacity of relay outputs:
250 VAC, 3 A; 30 VDC, 3 A
See Group H8
ETb is the relay outputs shared connec-
tion
ETb
* For -10 V input, external power supply must be provided. A frequency converter ONLY pro-
vides +5 V and +10 V
EFC x610 Series Bosch Rexroth AG
Accessories
DOK-RCON03-EFC-X610***-IT05-EN-P
293/389
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