Perle IOLINK-PRO IOLINK-520 Reference Manual page 36

The connector shown here and pinouts described here correspond to
the connector labeled "RS530" on the back of the IOLINK-PRO & 520.
Contact
Number Circuit
1 Shield
2 BA (A)
3 BB (A)
4 CA (A)
5 CB (A)
6 CC (A)
7 AB
8 CF (A)
9 DD (B)
10 CF (B)
11 DA (B)
12 DB (B)
13 CB (B)
14 BA (B)
15 DB (A)
16 BB (B)
17 DD (A)
18 LL
19 CA (B)
20 CD (A)
21 RL
22 CC (B)
23 CD (B)
24 DA (A)
25
The connecting cable must be a shielded cable.
Circuits which are paired (contain an (A) and (B) reference) should be connected to twisted pairs
within the connecting cable.
RS442 & RS530 Link Pinouts
13
25
DB25 Female DTE
Protective Ground
Transmitted Data
Received Data
Request to Send
Clear to Send
Data Set Ready
Signal Ground
Received Line Signal Detector
Receive Signal Element Timing (DCE Source)
Received Line Signal Detector
Transmit Signal Element Timing (DTE Source)
Transmit Signal Element Timing (DCE Source)
Clear to Send
Transmitted Data
Transmit Signal Element Timing (DCE Source)
Received Data
Receive Signal Element Timing (DCE Source)
Local Loopback
Request to Send
Data Terminal Ready
Remote Loopback
Data Set Ready
Data Terminal Ready
Transmit Signal Element Timing (DTE Source)
Figure 3 – 9 RS530 Link Pinouts
Link Interfaces Reference
1
14
Circuit
Name
----------
IOLINK-PRO & 520 Reference Manual — 3.7
Direction
To From
DCE DCE
NA
X
X
X
X
X
NA
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X