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■ DEVICE INFORMATION
ADDR.
9601
9602
9603
9607
9623
9627
9628
LIGHTNING SURGE PROTECTION
M-System offers a series of lightning surge protector for
protection against induced lightning surges. Please contact
M-System to choose appropriate models.
WORD
PARAMETER
1
Device ID
7701 : R7xWTU
1
Device version
Version number × 100 (e.g. Version 1.00 = 100)
4
Serial No.
Each character is stored in the following address:
Address
9603
9604
9605
9606
8
Tag name
This register is writable.
Each character is stored in the following address:
Address
9607
9608
9609
9610
9611
9612
9613
9614
1
Extension function flag
Reading the following values depending upon the function:
0002H : RS-485 (Modbus RTU)
0010H : Three-phase / 4-wire system
0080H : L
W
ON
0100H : CC-Link
2000H : Modbus/TCP
This register is read as follows depending upon model numbers.
R7LWTU : 0090H (144)
R7CWTU : 0110H (272)
R7MWTU : 0012H (18)
R7EWTU : 2010H (8208)
1
Number of circuits
1 : 1 circuit (R7xWTU-211-AD4)
2 : 2 circuits (R7xWTU-221-AD4)
1
Number of counters
0 : None (R7xWTU-221-AD4)
4 : 4 points (R7xWTU-211-AD4)
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
Upper Byte
Lower Byte
2nd
1st
4th
3rd
6th
5th
8th
7th
Upper Byte
Lower Byte
2nd
1st
4th
3rd
6th
5th
8th
7th
10th
9th
12th
11th
14th
13th
16th
15th
ORKS
R7EWTU
EM-7818 Rev.2 P. 18 / 18
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