70
HE 5750 Operating Instructions
#371627 Version 1.1
12 Communication
12.1 Master-Slave CAN Communication
Node
Direction
PDO
3
Type
Byte
Bit
Function
Data type
Object
Sl
Slave
Txd
1
Digital
1
0
Pressure 1 ok
unsigned char
5300
1
0x180+
Inputs
Status
1
Pressure 2 ok
2
Dust 1 ok
3
Dust 2 ok
4
Valve current ok
5
Pressure profile ok
6
Dust ok
7
Isolation valve 1 triggered
(open)
1
Digital
2
0
Single valve test active
unsigned char
2
Status
1
Test cycle active
2
End of test
3
Test cancelled
4
Isolation valve 2 triggered
1
Digital
3
Current valve
unsigned char
3
1
Digital
4
Valve error status
unsigned char
4
0
Interruption
1
Overcurrent
2
No pressure drop
3
No pressure rise
4
No pressure (before triggering)
5
Dust rise
1
Digital
5
Valve error
unsigned char
5
1
Digital
6
Isolation valve error status
unsigned char
6
0
Isolation valve 1 interruption
1
Isolation valve 1 overcurrent
2
Isolation valve 2 interruption
3
Isolation valve 2 overcurrent
1
Digital
7
Sensor error state
unsigned char
7
0
Pressure 1 sensor break
1
Pressure 1 sensor shutter
2
Pressure 2 sensor break
3
Pressure 2 sensor shutter
4
Dust 1 sensor break
5
Dust 1 sensor shutter
6
Dust 2 sensor break
7
Dust 2 sensor shutter
Analo
gue
8
Valve current
unsigned char
8
0x280+
2
Analo
gue
1
Pressure 1
char +/-100%
5400
1
2
Pressure 2
char +/-100%
2
3
Dust 1
char +/-100%
3
4
Dust 2
char +/-100%
4
5
Pressure 1 Delta
char +/-100%
5
6
Pressure 2 Delta
char +/-100%
6
7
Dust 1 Delta
char +/-100%
7
8
Dust 2 Delta
char +/-100%
8
0x200+
Rxd
1
Digital
1
0
Valve triggering
unsigned char
5500
1
Outputs
Action
1
Valve monitoring
2
Isolation valve 1 open
3
Local test deactivated
4
Current monitoring
5
Scan
6
Error acknowledgement
7
2. Control time
1
Digital
2
Current valve
unsigned char
2
1
Digital
3
0
Isolation valve 2 open
unsigned char
3
3
Process data object