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32. Forced outputs via Modbus
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Upper weighting
Lower weighting
from 15 to 8 bits
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
01100110
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x
AO3
x
AO2
x
AO1
x
DO5
x
DO4
x
DO3
x
DO2
x
DO1
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Output enabled in forced mode
Modbus write register and address
AO3
OUT_C
10015
AO2
OUT_B
10014
AO1
OUT_A
10013
DO5
STATE_REL5
10012
DO4
STATE_REL4
10011
DO3
STATE_REL3
10010
DO2
STATE_REL2
10009
DO1
STATE_REL1
10008
Example:
Enabling of relay 1 in forced mode:
Forced key = 01100110 00000001 in binary, 26113 in decimal.
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Enabling of analogue output
AO2
:
Forced key = 01100110 01000000 in binary, 26176 in decimal.
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It is possible to enable forced mode for one or more outputs.
Example:
Enabling of relays 2 and 3 and analogue output
AO1
in forced mode:
Forced key = 01100110 00100110 in binary, 26150 in decimal.
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Note:
If the controller is connected to a master control system and the forced outputs option is selected, AB Industrietechnik
does not take responsibility for any damage caused by the incorrect command of these outputs.