Optidrive E3 Advanced Technical Manual Issue 05.Docx
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4.7.5
Drive status and error code Word
High byte gives drive error code. (Valid when the drive is tripped, see 0 for further details)
Low byte gives drive status information as follows:-
Bit 0: 0 =Drive Stopped, 1 = Drive Running
Bit 1: 0 = OK, 1 = Drive Tripped
Bit 5: 0 = OK, 1 = In Standby Mode
Bit 6: 0 = Not Ready, 1 = Drive Ready to Run (not tripped, hardware enabled and no mains loss condition)
4.7.6
Scope Channel Data Values
These registers show the scope present data sample value for the first two scope channels. The channel data source selection is carried out
through Optitools Studio.
4.7.7
Modbus RTU Registers 25 - 28: Drive Serial Number
The drive serial number may be read using these four registers. The serial number has 11 digits, stored as follows:-
Register 28
Register 27
Register 26
Register 25
x
x
x
x
x
x
x
x
x
x
x
e.g.
Register 25
1
Register 26
1
Register 27
8745
Register 28
57
Drive Serial Number
5
7
8
7
4
5
0
1
0
0
1
4.7.8
Start Mode, Auto Restart & Fire Mode Configuration (P-30)
This parameter contains 3 values, stored as follows:-
High Byte
Low Byte
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Input Type
0: Constant
1: Momentary Start
Input Sense
0: Normally Closed (Open Fire
Mode)
1: Normally Open (Closed Fire
Mode)
Start Mode / Auto Restart as:-
0: Edge-r
1: Auto-0
2: Auto-1
3: Auto-2
4: Auto-3
5: Auto-4
6: Auto-5
4.7.9
DC Injection Configuration (P-32)
The parameter value is stored as a combined 16 bit word which is constructed as follows:-
High Byte
Low Byte
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DC Injection Mode
0: DC Injection on Start
1: DC Injection on Stop
2: DC Injection on Start & Stop
DC Injection Duration: 1dp, e.g. 0 – 250 = 0.0 – 25.0s
4.7.10
Communications Configuration (P-36)
This Register entry contains multiple data entries, as follows:-
High Byte
Low Byte
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Trip Configuration
Baud Rate
Drive Address
Data values can be interpreted as follows:-
Drive Address
1 to 63
Baud Rate
Setting
Modbus RTU
CAN Open
0
115k2
500
1
115k2
500
2
9k6
500
3
19k2
500
4
38k4
500
5
57k6
500
6
115k2
500
7
115k2
125
8
115k2
250
9
115k2
500
10
115k2
1000
Trip Time Set-up
0
Comms Loss Trip Disabled
1
30ms Watchdog, Trip on Comms Loss
2
300ms Watchdog, Trip on Comms Loss
3
1000ms Watchdog, Trip on Comms Loss
4
3000ms Watchdog, Trip on Comms Loss
5
30ms Watchdog, Ramp To Stop on Comms Loss
6
300ms Watchdog, Ramp To Stop on Comms Loss
7
1000ms Watchdog, Ramp To Stop on Comms Loss
8
3000ms Watchdog, Ramp to Stop on Comms Loss
