Campbell Scientific SDM-CAN Datalogger to CANbus Interface User Manual
Page 39
SDM-CAN Datalogger-to-CANbus Interface
;Send switch settings to SDM-CAN
7: SDM-CAN (P118)
1: 0
SDM
Address
2: 2
Time
Quanta
3: 5
Tseg1
4: 2
Tseg2
5: 1
ID
Bits
0..10
6: 0
ID
Bits
11..23
7: 0
ID
Bits
24..28
8: 32
Set
switches
9: 00
Start
Bit
No.
10: 00
No.
of
Bits
11: 00
No.
of
Values
12: 3
Loc [ Switches ]
13: 1.0
Mult
14: 0.0
Offset
;Set flag 1 low after sending switch settings
8: Do (P86)
1: 21
Set
Flag
1
Low
9: End (P95)
10: Batt Voltage (P10)
1: 4
Loc [ Battery ]
11: Internal Temperature (P17)
1: 5
Loc
[
Int_Temp
]
12: Thermocouple Temp (DIFF) (P14)
1: 6
Reps
2: 1
2.5
mV
Slow
Range
3: 1
DIFF
Channel
4: 1
Type
T
(Copper-Constantan)
5: 5
Ref Temp (Deg. C) Loc [ Int_Temp ]
6: 6
Loc [ TC_1 ]
7: 1.0
Mult
8: 0.0
Offset
;Transmit Data on to CAN network
13: SDM-CAN (P118)
1: 0
SDM
Address
2: 2
Time
Quanta
3: 5
Tseg1
4: 2
Tseg2
5: 1
ID
Bits
0..10
6: 0
ID
Bits
11..23
7: 0
ID
Bits
24..28
8: 20
Tx, unsigned int, LSB 1st
9: 1
Start
Bit
No.
10: 16
No.
of
Bits
11: 1
No.
of
Values
12: 6
Loc [ TC_1 ]
31