Delta AH500 - Page 92

Chapter 2 Devices
2-73
SR Function
CPU5×0-RS2 CPU5×0-EN
CPU5×1-RS2
CPU5×1-EN CPU560-EN2
OFF

ON
STOP

RUN
RUN

STOP
Attribute
Default
*SR1330
Main slot ID
○ ○ ○ ○ ○ – – –
R/W 0
*SR1331
RTU number
○ ○ ○ ○ ○ – – –
R/W 0
*SR1332 Extension backplane ID ○ ○ ○ ○ ○ – – – R/W 0
*SR1333 Extension slot number ○ ○ ○ ○ ○ – – – R/W 0
*SR1334
Port number
○
○
○
○
○
–
–
–
R/W
0
*SR1335
PLC Link cycle ○ ○
× ×
○ – – – R 0
Modbus connection cycle of COM1
× ×
○
○
○
–
–
–
R
0
*SR1336
Number of slaves linked in the PLC Link ○ ○
× ×
○ – – – R 0
Number of slaves connected to COM1 by
means of Modbus
× ×
○ ○ ○ – – – R 0
*SR1337
Time for which the data has been
exchanged in the PLC Link
○ ○
× ×
○ – – – R/W 0
Number of times COM1 exchanges data
with a slave by Modbus
× ×
○ ○ ○ – – –
R/W 0
*SR1338
Restricted time of the PLC Link which is
defined by users
○ ○
× ×
○ – – – R/W 0
*SR1339
Interval of sending the command in the PLC
Link
○ ○
× ×
○ – – – R/W 1
Interval of COM1’s sending a command by
means of Modbus
× ×
○ ○ ○ – – –
R/W 1
*SR1340
↓
SR1371
Device type in slave 1~32 from which the
data is read in the PLC Link.
(0: register; 1: output coil; others: not
supported)
○ ○
× ×
○ – – – R/W 0
Device type in slave 1~32 from which
COM1 reads data by Modbus (0: register;
1: output coil; others: not supported)
× ×
○ ○ ○ – – –
R/W 0
*SR1372
↓
SR1403
Device type in slave 1~32 into which the
data is written in the PLC Link
(0: register; 1: output coil; others: not
supported)
○ ○
× ×
○ – – – R/W 0
Device type in slave 1~32 to which COM1
writes data by Modbus (0: register; 1:
output coil; others: not supported)
× ×
○ ○ ○ – – –
R/W 0
*SR1404
↓
SR1467
Device address into which the data is read
from slave 1 (SR1404, SR1405) ~ 32
(SR1466, SR1467) in the PLC Link
○ ○
× ×
○ – – – R/W 0
Starting device address to which COM1
reads data from slave 1 (SR1404, SR1405)
~ 32 (SR1466, SR1467) by Modbus
× ×
○ ○ ○ – – –
R/W 0
*SR1468
↓
SR1531
Device address from which the data is
written into slave 1 (SR1468, SR1469) ~
32
(SR1530, SR1531) in the PLC Link
○ ○
× ×
○ – – – R/W 0
Starting device address from which COM1
writes data to slave 1 (SR1468, SR1469) ~
32 (SR1530, SR1531) by Modbus
× ×
○ ○ ○ – – –
R/W 0
*SR1532
↓
Device address in slave 1 (SR1532,
SR1533) ~ 32 (SR1594, SR1595) from
which the data is read in the PLC Link
○ ○
× × ×
– – – R/W 0