User manual - COUNTER SLE-73
Register Write
Range
Register description
21h
No
Device identification code (ID)
22h
4
Yes
0 ÷ 7
“bAud”
parameter in
“rS-485”
menu (baud rate);
0
- 1200 baud;
1
- 2400 baud;
2
- 4800 baud;
3
- 9600 baud;
4
- 19200 baud;
5
- 38400 baud;
6
- 57600 baud;
7
- 115200 baud
23h
5
Yes
0 ÷ 1
“mbAccE”
parameter in
“rS-485”
menu (permission to write registers
via RS-485 interface);
0
- write denied ;
1
- write allowed
24h
Yes
see descr.
Parameters of “
SECU
” menu (binary format (0 - „
oFF
”, 1 - „
on
”):
bit 0
- “
A rEL
” parameter;
bit 4
- “
A oFFS
” parameter
25h
Yes
0 ÷ 5
“rESP”
parameter in
“rS-485”
menu (additional response delay);
0
- no additional delay;
1
- ”
10c
” option;
2
- ”
20c
” option;
3
- ”
50c
” option;
4
- ”
100c
” option;
5
- ”
200c
” option;
27h
Yes
0 ÷ 99
“mbtimE”
parameter in
“rS-485”
menu (maximum delay between
received frames);
0
- no delay checking;
1
÷
99
- maximum delay expressed in seconds
2Dh
Yes
1 ÷ 8
“
briGHt
” parameter (display brightness);
1
- the lowest brightness;
8
- the highest brightness
2Fh
Yes
0 ÷ 1
“
Edit
” parameter (numerical parameters edit mode);
0
- „
dig
” mode;
1
- „
SLid
” mode
1
- if overflow or underflow occurs (
“-Hi-”
or
“-Lo-”
), read of registers 01h and 02h (single registers) it returns
recalculated number of pulses ( while the overload of display quantity is very big this value can be erroneous).
Register 03h returns according error code.
2
- Pre-set of 0000h to these registers ( 04h, 05h, 06h and 07h, ) causes by zeroing of main counter and precounter
content.
3
- after writing to register no 20h the device responds with an “old” address in the message.
4
- after writing to register no 22h the device responds with the new baud rate.
5
- the value of the “
mbAccE
” parameter is also connected to write to this register, so it is possible to block a writes,
but impossible to unblock writes via RS-485 interface, The unblocking of the writes is possible from menu level only.
6
- n
umbers written to holding registers of relays thresholds are interrelated with each other auto-correction.
For example. Pre-set to reg. 1Bh (threshold lower word) of value, which together with content of register 1Ah
(threshold higher word) gets value from behind of allowable range, will fails. Over more preset to reg 1Ah of value
which together with content of register 1Bh gets value from behind of allowable range, will modify the content of
register 1Bh, in that way to it's value together with register 1Ah be located in allowable range. If appropriate
modification is impossible, write fails. It is recommended to write threshold values in presented manner: first pre-set
of threshold higher word, and next threshold lower word. Similarly storing of thresholds registers of another relays is
being realised with each other correction.
9.2.
TRANSMISSION ERRORS DESCRIPTION
If an error occurs while write or read of single register, then the device sends an error
code according to Modbus RTU specifications.
Error codes:
01h
- illegal function (only functions 03h, 06h and 10h are available),
02h
- illegal register address
03h
- illegal data value
08h
- no write permission ( see: “
mbAccE
” parameter)
24
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