Specific Data - Devicenet; General Data - GEM 4242 Operating Instructions Manual

13 Specific data - DeviceNet

13 Specific data - DeviceNet

13.1 General data

Communication modes:
Class Inst.
1h 1h
1) Use EDS file in accordance with revision status of the device
Note: Download EDS files from www.gemu-group.com
13.2 Net topology - DeviceNet system
To avoid malfunction the trunk cable is fitted with resistors on both sides. The drop cables do not require bus ends.
V+
V-
CAN_H
120 Ω
1/4 W
CAN_L
Shield
Protective Protective
earth
earth
Drop cable
Baud rate [kBaud]
125 500 m
250 250 m
500 100 m
GEMÜ 4242
DeviceNet
Function, Polling, Change of state, Cyclic, Bit strobe
Attr. Function
1h Vendor ID
2h Product Type
3h Product Code
4h Rev.
5h Status
6h Series No.
7h Name
120 Ω
1/4 W
Trunk cable
Maximum cable length
Trunk cable
Thick cable
100 m
100 m
100 m
Identity
869
48
4242
1)
2.2
Device status according to DeviceNet specifications
Continuous serial number
4242 DN combi switchbox
Thin cable Max. cable length per
drop cable
6 m
6 m
6 m
26 / 36
Value
Drop cable
Max. drop cable accu-
mulated length
156 m
78 m
39 m
www.gemu-group.com