Anywire ASLINKER BL2LN87SB-02DS-CC20 Руководство по эксплуатации системы - Страница 14
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＜When alarm bits are not used＞
Bit input information area
Address
n+1
offset
Description
IN1
＜When alarm bits are used
Bit input information area
Address
n+3
n+2
offset
ALM
ALM
Description
bit 1
＜When alarm bits are used
Bit input information area
Address
(Number of bit input points /2) + (n+1)
offset
Description
Example: When the number of bit transmission points for the master unit is "input: 64 points, output: 64
points," and this unit is set to address "4"
15
14
13
12
31
30
29
28
47
46
45
44
63
62
61
60
■Status details
The contents of an alarm issued by this unit can be checked with the unit's ALM indicator and the "status detail area
on the master unit.
A bit corresponding to the status detail area turns ON depending on the contents of the alarm.
Status detail area of the master unit
Status
b15
b14
details
b0: Slave unit voltage drop (DP-DN-side voltage drop)
b2: I/O disconnection
b3: I/O short-circuit
b5: I/O power supply drop (24V-0V-side voltage drop)
*
1 It depends on lot No. whether alarm bit settings are enabled or not.
*
2 This can be used on the master unit having the status detail area. For details, refer to the manual for the master unit.
n
*
n = Bit address number assigned to this unit
IN0
*
1
, Subsequent to input signal＞
n+1
n
IN1
IN0
bit 0
*
1
, Latter half of input area＞
ALM
bit 1
Bit input information area of master unit
11
10
9
8
7
27
26
25
24
23
43
42
41
40
39
59
58
57
56
55
ALM bit 1
b13
b12
b11
-BL2LN87SB02D*CC20 14/20-
(Number of bit input points /2) + n
ALM
bit 0
IN1
IN0
6
5
4
3
2
22
21
20
19
18
38
37
36
35
34
54
53
52
51
50
ALM bit 0
b10
b9
b8
b7
n+1
n
IN1
IN0
1
0
17
16
33
32
49
48
b6
b5
b4
b3
*
2
"
b2
b1
b0