Danfoss MCA 123 POWERLINK, Operating Instructions Manual, Page: 50 / 53

If [1] Serial communication is selected, commands are
activated only when given via serial communication.
Terminal Bit 02/03/04 Function
0 0 Stop/Anti-clockwise
0 1 Start/Clockwise
1 0 Stop/Anti-clockwise
1 1 Start/Clockwise
Table 9.9 [1] Serial Communication
If [2] Logic AND is selected, both signals must be activated
to perform the function.
Terminal Bit 02/03/04 Function
0 0 Stop/Anti-clockwise
0 1 Stop/Anti-clockwise
1 0 Stop/Anti-clockwise
1 1 Start/Clockwise
Table 9.10 [2] Logic AND
If [3] Logic OR is selected, activation of one signal activates
the function.
Terminal Bit 02/03/04 Function
0 0 Stop/Anti-clockwise
0 1 Start/Clockwise
1 0 Start/Clockwise
1 1 Start/Clockwise
Table 9.11 [3] Logic OR
The effect of control mode upon the function of 8-55 Set-
up Select and 8-56 Preset Reference Select :
If [0] Digital input is selected, the terminals control the set-
up and preset reference functions.
Terminal Bit 00/01, 13/14 Function
Msb Lsb Msb Lsb Preset ref. Set-up no.
0 0 0 0 1
0 0 0 1 1
0 0 1 0 1
0 0 1 1 1
0 1 0 0 2
0 1 0 1 2
0 1 1 0 2
0 1 1 1 2
1 0 0 0 3
1 0 0 1 3
1 0 1 0 3
1 0 1 1 3
1 1 0 0 4
1 1 0 1 4
1 1 1 0 4
1 1 1 1 4
Table 9.12 [0] Digital Input
If [1] Serial communication is selected, commands are
activated only when given via serial communication.
Terminal Bit 00/01, 13/14 Function
Msb Lsb Msb Lsb Preset ref. Set-up no.
0 0 0 0 1
0 0 0 1 2
0 0 1 0 3
0 0 1 1 4
0 1 0 0 1
0 1 0 1 2
0 1 1 0 3
0 1 1 1 4
1 0 0 0 1
1 0 0 1 2
1 0 1 0 3
1 0 1 1 4
1 1 0 0 1
1 1 0 1 2
1 1 1 0 3
1 1 1 1 4
Table 9.13 [1] Serial Communication
If [2] Logic AND is selected, both signals must be activated
to perform the function.
Troubleshooting MCA 123 POWERLINK Operating Instructions
48 MG92C102 - VLT
®
is a registered Danfoss trademark
9 9