New lift FST-2, Manual, Page: 152 / 194

6 Programmable inputs and outputs
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FST-2_HB.EN12/05
Active level
The active level of an output must always be GND, as the open
collector output can only switch the required currents in this state.
Input/output
Fig. 6.1 Hexadecimal coding of the 32-bit register
digit 1:
digit 2:
digit 3:
digit 4:
digit 5:
digit 6:
digit 7:
digit 8:
Bit 0-3
Bit 4-7
Bit 8-11
Bit 12-15
Bit 16-19
Bit 20-23
Bit 24-27
Bit 28-31
Fig. 6.2 Function of individual bits
Active Level of
I/O-Port
Input (1=active)
Output (1=active)
Function Number
Function Parameter
Bit 0 Description
1 +24V (only possible with inputs)
0 GND
Bit 1 & 2 Description
00 no function
01 Input
10 Output
11 Input/output