Intelligence Aided Lifting Equipment
53
3
CAN2L
Low signal of CAN communication.
4
GND
Publicly
Definition of input/output interfaces on expansion boards and IO number
The pin definition of input port is shown in Table .
Table 10
Pin No.
Signal
definition
Description
1
VCC
The current of DC24V output is limited to 100mA.
2
SIG
For NPN signal input, the low level is valid.
3
GND
Publicly
For the pin definition of the output interface, see Table 11.
Table 11
Pin
No.
Signal
definition
Description
1
NO (VCC)
Normally closed contact of relay
2
COM (SIG)
Relay common port
3
NC (GND)
Normally open contact of relay
For program number of input/output interfaces, see Table 12.
Table 12
Sign
al
Expansi
on
board 1
IO
number
of
equipment program
Expansion board 2
IO
number
of
equipment program
Input
signa
l
Input 1
Chapter I
16
Chapter II
Input
1
Chapter III
20
Input 2
17
Input 2
21
Input 3
18
Input 3
22
Input 4
19
Input 4
23
Outp
ut
signa
l
Output 1
28
Output 1
32
Output 2
29
Output 2
33
Output 3
27
Output 3
31
Output 4
30
Output 4
34
