36
Manual – Controllers DHE/DHF/DHR21B (standard) and DHE/DHF/DHR41B (advanced)
4
Installing the DHF21B/41B option
Assembly and Installation Notes
Setting the station
address
To set the DeviceNet station address, use DIP switches 2
0
– 2
5
on the DHF21B/41B
option. The DHF21B/41B option supports address range 0 – 63.
Setting the MAC ID
The MAC ID (
M
edia
A
ccess
C
ontrol
Id
entifier) is set on the DHF21B/41B option using
DIP switches 2
0
– 2
5
in a binary coded manner. The MAC ID represents the node
address of the DHF21B/41B option. The DHF21B/41B option supports address range
0 – 63.
Setting the baud
rate
The baud rate is set using DIP switches 2
6
and 2
7
.
A maximum of 64 DeviceNet data words can be exchanged between the DeviceNet
module and the DHF21B/41B option. The number is set using the DeviceNet scanner.
4.8.5
LEDs in DeviceNet mode
The DHF21B/41B option card comes equipped with four two-color LEDs for diagnostics
of the DeviceNet system. They indicate the current state of the DHF21B/41B option and
the DeviceNet system. The unit state indicated by the LEDs is described in the "Error
diagnostics" section.
INFORMATION
Always de-energize the DHF21B/41B option before changing the DIP switch setting.
DIP switch settings are adopted during initialization only.
2103383051
2
0
– 2
5
= MAC ID setting
2
6
– 2
7
= Baud rate setting
DHF41B
2
2
2
2
0
1
2
3
2
2
2
4
5
6
27
ON
DIP switch
Baud rate
2
6
2
7
0
0
125 kBaud
1
0
250 kBaud
0
1
500 kBaud
1
1
Invalid
LED
Designation
Abbreviation
Complete LED designation
L16
MOD/NET
Module/Network state
L15
PIO
Polled I/O
L14
BIO
Bit-strobe IO
L13
BUS FAULT
BUS FAULT
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