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7. Instructions
Operation mode designation (B+1):
B+1
Operation mode
0
Data exchange mode
(Mode 0)
1
Monitor mode
(Mode 1)
2
Read command mode
(Mode 2)
3
Write command mode
(Mode 3)
4
Broadcast mode
(Mode 4)
Inverter number (B):
For the operation mode 0 and 1:
It specifies the maximum Inverter number. For example, if it is 5, the T1-16S scans from #0
through #5 Inverters and repeats. Setting range is 0 to 63.
For the operation mode 2 and 3:
It specifies the target Inverter number for sending commands. Setting range is 0 to 63.
For the operation mode 4:
This setting is ignored. The broadcast address (HFF) is used as Inverter number.
Execution status (B+2):
F
E
D
B+2
Comes 1 when the RS-485 port is busy. (No execution)
Communication error code (B+3):
The communication error code responded from the Inverter is shown here. If 2 or more Inverters are error,
the smallest Inverter number's error is stored. Refer to Inverter's manual for the error code.
B+3
0
No error (Normal)
Response time-out (No answer)
Others
Inverter error response (Refer to Inverter's manual)
Inverter communication status map (B+4 to B+7):
This 4-word table shows the communication status map of each Inverter. (1: Normal / 0: Error or No
answer)
F
E
D
B+4
15
14
13
B+5
31
30
29
B+6
47
46
45
B+7
63
62
61
246
T1-16S User's Manual
Cyclically scans the connected Inverters (Control & Monitor)
(Inverter command: P+FA01&FA00 and R+FD00&FE07)
Cyclically scans the connected Inverters (Monitor only)
(Inverter command: R+FD00&FE07)
Sends a read command to a specified Inverter
(Inverter command: R+ User designation)
Sends a write command to a specified Inverter
(Inverter command: P+ User designation)
Sends a write command to all the connected Inverters as broadcast
(Inverter command: P+ User designation)
C
B
A
9
8
Shows the scan count.
(0
1
2
Meaning
C
B
A
9
8
12
11
10
9
8
28
27
26
25
24
44
43
42
41
40
60
59
58
57
56
Description
7
6
5
4
3
...
32767
0
1 ... )
7
6
5
4
3
7
6
5
4
3
23
22
21
20
19
39
38
37
36
35
55
54
53
52
51
2
1
0
2
1
0
2
1
0
18
17
16
34
33
32
50
49
48
6F3B0253
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Troubleshooting
