BECKHOFF M1110 - Manual (Page 17)

M1110 Parallel Input / Output Box Beckhoff II/O-System
Date 09.03.93 Version 2.1 Page 17 of 17
Pin Signal I/O Description
D12-4 D1.2 I/O Bit 2 of data byte 0
D1.2 is output,
if DIL_switch S2 = ON
D1.2 is input,
if DIL_switch S2 = OFF
D11-1 +24V - +24VDC support voltage
D11-2 n.c. - not connected
D11-3 GND - GND support voltage
D11-4 D1.1 I/O Bit 1 of data byte 0
D1.1 is output,
if DIL_switch S2 = ON
D1.1 is input,
if DIL_switch S2 = OFF
D10-1 +24V - +24VDC support voltage
D10-2 n.c. - not connected
D10-3 GND - GND support voltage
D10-4 D1.0 I/O Bit 0 of data byte 0
D1.0 is output,
if DIL_switch S2 = ON
D1.0 is input,
if DIL_switch S2 = OFF