Supplement operating manual for DREHMO i-Matic actuators with integrated
MODBUS fieldbus interface
Wenden, 21.03.12
Page 5 of 18
Prepared by: Ste
2.3.1 Accesses for master input data ( actuator feedback signals)
The following table gives detailed information about the addresses of the actuator feedback signals.
Register Bit
Coil
Signal
Meaning
0x201
0..7
1..16
Position value Low-Byte
0...1000ppt actual position value
8..15
Position value High-Byte
0x202
0
17
General fault signal 1
General fault signal 1 is active
1
18
General fault signal 2
General fault signal 2 is active
2
19
Phase failure
One of the three phases has failed
3
20
Failure internal 24 V DC
Only possible in case of external supply
4
21
Failure externally supplied 24 V
DC
Only possible in case of external supply
5
22
Torque in OPEN direction
Max. torque in the OPEN direction
exceeded
6
23
Torque in CLOSED direction
Max. torque in the CLOSED direction
exceeded
7
24
Drive in fail-safe
Drive is in the fail-safe mode
8
25
Drive moves to OPEN (only
statically)
Movement in direction to OPEN position
signal
9
26
Drive moves to CLOSED (only
statically)
Movement in direction to CLOSE position
signal
10
27
Drive in end of travel position
OPEN
End of travel message only acc. to
position
11
28
Drive in end of travel position
CLOSED
End of travel message only acc. to
position
12
29
Drive in end of travel position
OPEN+Drehmo
End of travel message only if path and
torque
13
30
Drive in end of travel position
TORQUE
End of travel message only if path and
torque
14
31
Motor too hot
Signal excess temperature motor
15
32
Drive in the remote mode
Display of the operating mode
0x203
0
33
Drive in the local mode
Display of the operating mode
1
34
Drive locally controlled
Drive is locally controlled
2
35
Activation of discrete commands
A remote command OPEN or CLOSE
can be given (Automatic mode = 0)
3
36
Drive in the learn mode
Display of the operating mode
4
37
Locking
Parameter setting for remote command
5
38
Torque limit deactivation in OPEN
Parameter setting for deactivation
6
39
Torque limit deactivation in
CLOSED
Parameter setting for deactivation
7
40
Start-up bridging in OPEN active
Parameter display
8
41
Start-up bridging in CLOSED
active
Parameter display
9
42
Local_ind = NOT Remote
Drive is not in the remote mode
10
43
Emergency travel active
Status indication
11
44
Approach fail-safe position
Parameter display
12
45
Pulse generator active
Parameter display
13
46
Intermediate position 1
Message active between Z and ZS 1
14
47
Intermediate position 2
Message active between ZS 2 and
OPEN
15
48
Drive does not start
Warning message
