User Manual

Table Of Contents
Coupler - Reference manual
RM 18
Version 1.0
Note 2 : The ACTIVATE AT POWER ON parameter defines the state of the coupler when
you turn it on.
If you turn the coupler on and if 00h is written in the EEPROM at address 42h , it will be
«asleep» until you send an ENABLE_COUPLER command.
IMPORTANT NOTE : If change in the EEPROM is followed by a reset of the coupler
and if address 42h contains 00h then the coupler will be asleep until you send an
ENABLE command.
COUPLER’S INPUTS AND OUTPUTS
Please refer to chapter 1 for connection.
Reader Input / Output I/O address
Command to
use
Value
OUT1 05h - Bit 1 Set Status
OUT 2 05h - bit 2 Set Status
IN 1 07h - bit 0 Read Status
M22xH OUT 05h - bit 2 Set Status
M302H OUT 06h - bit 4 Set Status
Byte value & color
04h : Red
08h : Orange
0Ch : Green
Bit at 0 : low level
Bit at 1 : High level
M21xH
Set Status05hLEDACCESSO
EEPROM FREE AREA
User can use EEPROM bytes from 70h to 7Dh to write some data.