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15 Specific data - DeviceNet
14.4 Error analysis
Ordering option Fieldbus A2, A3
Error
Normal operation
Internal error
Programming error
Sensor error
Ordering option Fieldbus A4
Error
Normal operation
Stroke reduction OPEN
Stroke reduction CLOSED
Sensor error
Programming error
Internal error
15 Specific data - DeviceNet
15.1 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
15.2 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
GEMÜ 1242
PF (error 1)
0
1
0
1
PF (error 1)
0
0
0
1
1
1
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
DI3 (error 2)
0
0
1
1
DI3 (error 2)
DI4 (error 3)
0
0
0
0
0
1
1
0
1
0
1
1
Identity
869
43
1242
2.2
1)
Device status according to DeviceNet specifications
Continuous serial number
1242 DN position indicator
32 / 41
DI5 (error 4)
0
1
0
0
1
0
Value
www.gemu-group.com
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