Table 8.3.1-2 Relay Numbers/ Field Terminals/ Channel Numbers
(Table continued)
Relay
number
(*1)
Field terminal
CN1
CN2
CN3
CN4
CN5
CN6
SDV531/SDV144 Channel number
SDV531
SDV144
SDV531
5
TM1
5A/5B
ch5
ch5
ch5
ch5
-
-
6
TM1
6A/6B
ch6
ch6
ch6
ch6
-
-
7
TM1
7A/7B
ch7
ch7
ch7
ch7
-
-
8
TM1
8A/8B
ch8
ch8
ch8
ch8
-
-
9
TM2
1A/1B
-
-
ch9
ch9
ch1
ch1
10
TM2
2A/2B
-
-
ch10
ch10
ch2
ch2
11
TM2
3A/3B
-
-
ch11
ch11
ch3
ch3
12
TM2
4A/4B
-
-
ch12
ch12
ch4
ch4
13
TM2
5A/5B
-
-
ch13
ch13
ch5
ch5
14
TM2
6A/6B
-
-
ch14
ch14
ch6
ch6
15
TM2
7A/7B
-
-
ch15
ch15
ch7
ch7
16
TM2
8A/8B
-
-
ch16
ch16
ch8
ch8
*1:
The relay number is the number printed on the SRM53D metal body above each relay.
The output status, the LED status and the SDV144 readback status are shown in the follow-
ing table.
Table 8.3.1-3 Output Status, LED status and SDV144 Readback Status
SDV531 Output status
(*1)
LED status
Field terminal status
SDV144 readback sta-
tus(*1)
OFF
OFF (*2)
OFF (Open)
ON (Close)
ON
ON
ON (Close)
OFF (Open)
*1:
The output contacts are A type (NO: Normally Open), and SDV144 status contacts are B type (NC: Normally Close).
*2:
If the ON pulse diagnosis for SDV531 is enabled and the SDV531 output status is set to OFF, the LED goes ON for each ON
pulse output.
IMPORTANT
When SDV144 is connected to SRM53D, Detect Disconnection and Detect Short Circuit
should be disabled on I/O Parameter Builder.
SEE
ALSO
For more information about settings on I/O Parameter Builder, refer to:
A4.6, “Items set for discrete inputs” in Safety Control Station Reference (IM 32Q03B10-31E)
n
Connecting SRM54D to Digital I/O Modules
The following table shows the relations of the digital I/O modules connector numbers and the
connected field terminal numbers.
Table 8.3.1-4 Connector Numbers and Connected Field Terminal Numbers
Connector num-
ber
Connection
Field terminal number
Remarks
CN1
SDV541
TM1 (1-8),
TM2 (9-16)
CN1/CN2 redundancy
CN2
Continues on the next page
<8.3 Cable Connection >
8-7
IM 32Q06C10-31E
4th Edition : Jan.30,2015-00
