3.
WIRING
IMR01N12-E7
21
Continued from the previous page.
Example 2: Connection to the RS-485 port of the host computer (master)
Paired wire
Maximum connections: 32 instruments maximum including a host computer
*R: Termination resistors (Example: 120
1/2 W)
RS-485
Shielded twisted
pair
wire
*R
*R
T/R (B)
T/R (A)
SG
Host computer (master)
HA430/930
(Slave)
T/R (A)
T/R (B)
SG 25
26
27
T/R (A)
T/R (B)
SG 25
26
27
Example 3: Connection to the RS-422A port of the host computer (master)
Maximum connections: 32 instruments maximum including a host computer
Paired wire
T (B)
T (A)
R (B)
R (A)
SG
25
26
27
28
29
SG
T (B)
T (A)
R (B)
R (A)
25
26
27
28
29
SG
T (B)
T (A)
R (B)
R (A)
HA430/930
(Slave)
RS-422A
Shielded twisted
pair
wire
Host computer (master)
Example 1: Connection to the RS-232C port of the host computer (master)
Number of connection: 1 instrument
Host computer (master)
RS-232C
Shielded wire
HA430/930
(Slave)
SD (TXD)
RD (RXD)
SG (GND)
RS (RTS)
CS (CTS)
*
Short RS and CS within connector.
*
SD (TXD)
RD (RXD)
SG (GND)
25
26
27
CC-Link
DB
26
25
DA
DG
27
28
SLD
29
FG
RS-232C
SD
26
25
SG
RD
27
PROFIBUS
RxD/TxD-P
26
VP
25
RxD/TxD-N
27
28
DGND
RS-422A
T (A)
26
25
SG
T (B)
27
28
R (A)
29
R (B)
RS-485
T/R (A)
26
25
SG
T/R (B)
27
DeviceNet
CAN-H
26
25
V
Drain
27
28
CAN-L
29
V