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Proton Products SL mini and SLR mini Series Speed and Length Gauges Instruction Manual - issue 1s
D
EVICE
N
ET COMMUNICATIONS
The DeviceNet interface is an optional extra that must be ordered for installation during
manufacture; it cannot be retrofitted to the gauge.
This communications interface operates independently of the other communications interfaces and
may be used at the same time as them.
DeviceNet interface
The DeviceNet interface may be accessed through the following pins:
Connector type: DB25 female (socket)
Functional
group
Pin
Designation
Description
Notes
DeviceNet
wire colour
Shield
S
Shield
Shield
Connect to cable and plug shields
Bare wire
DeviceNET
Industrial
bus
22
IBUS1
V+
Red
10
IBUS2
V-
Black
23
IBUS3
CANH
White
11
IBUS4
CANL
Blue
DeviceNet LED indicator
i-BUS
LED status
Indication
Continuous green
Online
DeviceNet communications
Continuous red
Communication error
Extinguished
No communication
1
1
4
2
1
5
3
1
6
4
1
7
5
1
8
6
1
9
7
2
0
8
2
1
9
2
2
1
0
2
3
1
1
2
4
1
2
2
5
1
3