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APPENDIX 4 DIGITAL INTERFACE (IEC 61162-1)
AP-22
P - sentences
pireq (input), pidat (output)
P - sentence description
• PFEC,pireq - Equipment information request
When this sentence is input, the equipment outputs the PFEC,pidat sentence.
• PFEC,pidat - Equipment information
Schematic diagram
Load requirements as a listener
Isolation: Optocoupler Input impedance: 470Ω Max. voltage: ±15 V Threshold: 4 mA
$ PFEC, pireq *hh<CR><LF>
$ PFEC,pidat, 0, FS-xxxx *hh<CR><LF>
1 2
1. ID (fixed value)
2. Model name (FS-1575, FS-2575, FS-5075)
$ PFEC,pidat, 1, 01.01 *hh<CR><LF>
1 2
1. ID (fixed value)
2. Software version (00.00 - 99.99)
$ PFEC,pidat, 4, 0000, 0000, 4000, 0000, 0000, 0000, 0000, 0000 *hh<CR><LF>
1 2 3 4 5 6 7 8 9
1. ID (fixed value)
2 to 9. Unit division code (fixed value)
$ PFEC,pidat, 5, 0, *hh<CR><LF>
1 2
1. ID (fixed value)
2. Browser control (fixed value)
TD-A
TD-B
RD-A
RD-B
T-IF
05P0861
J1
TB6
R254
470Ω
FL5
MOT
05P0860
J7
1
2
3
4
FL6
FL7
FL9
9
10
11
12
8
7
6
5
1
3
U3
SN65HVD10DR
U6
PC400
4
3
2
1
4
5
CR4
1SS355
C240
100pF