Replacing the emf2172ib communication module (can) – Lenze EMF2178IB User Manual
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Replacing the EMF2172IB communication module (CAN)
EDKMF2178IB DE/EN/FR 6.0
74
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H1_2172_ersetzen−EMF2172IB_ersetzen
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Replacing the EMF2172IB communication module (CAN)
Observe the following information when replacing the EMF2172IB (CAN) communication
module by EMF2178IB (CANopen):
ƒ The communication modules feature different plug connectors for connecting the
voltage supply and the system bus (CAN).
ƒ The DIP switches of the communication modules feature different assignments for
setting the CAN node address and the baud rate (
different adjustable CAN address ranges:
Communication module
CAN address range
DIP switch
EMF2172IB (CAN)
1 ... 63
S4 ... S9
EMF2178IB (CANopen)
1 ... 127
S1 ... S7
ƒ Depending on the standard device used, the 2. SDO channel is activated via code
C1865/1 or C2365/1 (
^ 76).
Changing the wiring
The following illustration shows how you must carry out the previous wiring for the
EMF2178IB communication module now.
2172
CAN
L
address
baud
4 - 9
1 - 3
24 V DC
+
-
GND
High
Low
5
4
3
2
1
6
Address
Bd
CANopen
L
CAN_L SHLD
V+
CAN_H
GND
2178
4
2
5
1
6
3
2178CAN010