3-4SectionWiring and Connections
26
1
2
3
4
5
6
–
RD
SD
RS
CS
–
–
–
SG
7
8
9
1
2
3
4
5
6
7
8
9
–
SD
RD
RS
CS
–
–
SG9
RS-232C Port
Pin No.Signal
–
Pin No. Signal
NT-AL001
Hood
Ribbon line
(red)
Ribbon line
(black)
1:1 Connection
1
2
3
4
5
6
–
RD
SD
RS
CS
–
–
–
SG
7
8
9
1
2
3
4
5
6
7
8
9
–
SD
RD
RS
CS
–
–
SG9
RS-232C Port
Pin No.Signal
–
Pin No. Signal
NT-AL001
Hood
Ribbon line
(red)
Ribbon line
(black)
1:N Connection
3-4-5 Host Link Connections

Host Link is a command/response communications system in which commands

are transmitted from the host computer and corresponding responses are re-

turned from the destination SRM1. Host Link commands can be used to read/

write data in SRM1 data areas and read/write settings. Either the peripheral port

or RS-232C port can be used.

Command
Response
Host Link
computer
SRM1

Note For details on PC Setup settings, refer to 1-1 PC Setup or 4-4-1 Host Link Com-

munications) in the CPM1/CPM1A/CPM2A/CPM2C/SRM1(-V2) Programming

Manual (W353).