Littelfuse SE-330, Руководство пользователя

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Page 5
SE-330 Series (New Revision) Modbus/TCP Interface
Rev. 0-E-121117
APPENDIX A
MODBUS REGISTER TABLE
A
TTRIBUTE
N
UMBER
A
TTRIBUTE
N
AME
S
ERVICES
D
ATA
T
YPE
N
OTES
0 Model Code Read Only T1 Always Reads 330
1 Software Version Read Only T1 Where 100 = 1.00
2 Serial Number Read Only T2 (Low)
3 Read Only T2 (High)
4 Model Type Read Only T3
5 Communication Code Read Only T4
6 Command Register Write Only T5
7
8
9
10 Date Read Only T6 (Low)
11 Read Only T6 (High)
12 Time Read Only T7 (Low)
13 Read Only T7 (High)
14 EF/GF Trip Time (s) Read Only T15
15 EF/GF Trip Level (%) Read Only T16
16 EF/GF MEM Trip Level (%) R/W T1
17 Pulse Period (s) Read Only T19 Not used on SE-330AU or SE-330HV.
18 Vn Trip Level (V) Read Only T1
19 NGR Calibration Value Read Only T20 Signed 16-Bit Value
20 K1 Configuration Read Only T8
21 K1 Mode Read Only T9 Not used on SE-330AU or SE-330HV.
22 EF/GF-Trip Latch Read Only T10 Not used on SE-330AU or SE-330HV.
23 RF-Trip Latch Read Only T10
24 Sensing Resistor Selection Read Only T11
25 Frequency Read Only T12
26 Spare Read Only T1
27 Upgrade Enable Read Only T13
28 Pulse Enable State Read Only T14 Not used on SE-330AU or SE-330HV
29 SD Card Status Read Only T17
30 Remote Reset State Read Only T14
31 Calibration State Read Only T14
32 K2 Mode R/W T18
33 K3 Mode R/W T18
34 CT Primary R/W T1
See “Effective CT Primary” Setting in SE-MON330.
35 NGR Current (%FS) Read Only T1
36 NGR Voltage (% Setting) Read Only T1
37 Resistance Change (Ohms) Read Only T20
38 CT Detection Read Only T1 SE-330AU Only
39 Geo-Magnetic Filter R/W T31
40 Resistor-Fault Trip Time (s) R/W T1
41
Resistor-Fault Trip Level
(ohms) R/W
T1
42 Diagnostic LED behavior R/W T34
43
44
45
46 K1 Trip Relay Read Only T21
47 K2 GF Relay Read Only T21
48 K3 RF Relay Read Only T21
49 Drive Polarity Output Read Only T1 1 = Negative 0 = Positive
50