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Operating Instructions Option Module IEI for b maXX drive PLC BM4-O-IEI-
01
A
PPENDIX
D - T
ECHNICAL
D
ATA
This appendix lists the technical data for Baumüller Nürnberg GmbH's IEI option module (BM4-
O-IEI-01).
D.1
Connection values
The IEI option module has the following properties:
m
Encoder signals are rated for 5 V and are optically isolated.
m
The two sensors for print mark acquisition are rated for 24 V and are separated from the sys-
tem via an optocoupler.
m
For multiturn paths, a reference cams is rated for 24 V and is separated from the system via
an optocoupler. The reference cam zeroes the counter.
m
LEDs also show the latch signals (probe 1, probe 2, reference cam).
m
For potential decoupling, you need an external power supply of 24V.
1
)
The control voltage must accord to PELV (EN 50178, chapter 3.49) and accordingly
SELV (EN 50178, chapter 3.70). In case you refer to UL 508 C limit the current to
4 A.
Severity PS2 at break of the +24 V power supply direct at the 8-pin connector (pin 1
and 2, „F“ in
Supply Voltage
IEI Option Module
+5 V DC internal
+24 V DC external (-15% / +20%)
1
)
Current consumption
IEI Option Module
max. 350 mA internal
typ. 150 mA external
Supply Voltage
Encoder
+5 V DC (-2% / +2%)
Supply current of encoder
max. 350 mA (continous short-circuit proof)
Содержание BM4-O-IEI-01
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