SKF Multilog IMx-S Series User Manual page 18

Unit Configuration
Digital Inputs
Table 3-5: DIP switch setting for digital sensors.
Signal
Tacho 2-wire
(24 V internally powered,
max 30 mA)
Tacho 3-wire NPN
(24 V internally powered,
max 30 mA)
Tacho 3-wire PNP
(24 V internally powered,
max 30 mA)
Pulse 12–24 V
(external power)
Pulse TTL
(external power)
N.C. = Not Connected
DIP switch setting 1 = ON, 0 = OFF
DIP position 4 has no effect on the older I/O board (less than V1.24).
Digital inputs 5 to 8 (Dig5 to Dig8) are non-configurable and sensor power is from
external source.
They are only used for externally powered signals with signal level of 12 to 24 V, square
wave signal.
Table 3-6: Digital inputs 5 to 8 terminal list.
Signal
Pulse 12–24 V
(external power)
3 - 4
Terminal
+ A
– B
N.C. O
Brown (+24 V) A
Black (Signal) B
Blue (0 V) 0
Brown (+24V) A
Black (Signal) B
Blue (0V) 0
+ A
– B
N.C. O
N.C. A
+ B
– 0
Terminal
+
–
DIP Settings DIP Settings
position: 1234 position: 1234
(with I/O-board (with I/O board
version less v1.24 or greater,
than v1.24) with a hole in
front panel for
DIP21)
1010 1011
0100 0101
1010 1011
0100 0101
1010 1010
A
B
SKF Multilog On-Line System IMx-S
User Manual