Adtech iMASTER - A1 Series, User Manual

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A1-User’s Manual
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
20.02 Ext1 commands
0: Not selected
1: 1 Wire
2: 2 Wire 1 ----- Initial value
3: 2 Wire 2
4: 2 Wire 3
5: 3 Wire 1
6: 3 Wire 2
7: Modbus
8: Fieldbus
9: Keypad
Selects the source of start, stop and direction commands for external control location 1
(EXT1)

Set 0: Not selected
No start or stop command sources selected.

Set 1: 1 Wire
The source of the start and stop commands is selected by parameter
'20.03' (Ext1 in source 1)
The state transitions of the source bits are interpreted as follows:
State of source 1
('20.03') Command
1 Start
0 Stop

Set 2: 2 Wire 1
The source selected by '20.03' (Ext1 in source 1) is the start signal
The source selected by
'20.04' (Ext1 in source 2)
determines the direction
The state transitions of the source bits are interpreted as follows:
State of source 1
('20.03')
State of source 2
('20.04')
Command
0 Any Stop
1 0 Start forward
1 1 Start reverse

Set 3: 2 Wire 2
The source selected by
'20.03' (Ext1 in source 1)
is the forward start signal
The source selected by '20.04' (Ext1 in source 2) is the reverse start signal
The state transitions of the source bits are interpreted as follows:
State of source 1
('20.03') State of source 2 ('20.04') Command
0 0 Stop
1 0 Start forward
0 1 Start reverse
1 1 Stop