Vers. 062721
74
utilizing the MODBUS TCP protocol for screwdriver control, program switching, and data
acquisition.
Changing program parameters such as target torque via MODBUS is possible but not
recommended, and is never necessary except for the rare applications requiring more than
64 different programs.
K-DUCER MODBUS map
The K-DUCER, MODBUS data is organized and accessed as follows:
Data
Category
Contents
Access
Associated
MODBUS
function
codes
COILS
(
bits
)
A mirror copy of the CN3 output pins 23 to 43
represented as bits;
Writeable coils mimicking the functionality of
CN3 input pins 13 to 20, providing
screwdriver motor control capability
Read/
Write
01 (read coils)
05 (write
single coil)
15 (write
multiple coils)
INPUT
REGISTERS
(
bytes
)
Data related to the last screwdriving results
including closing torque and angle;
torque/angle charts; current screwdriving state
and errors; connected screwdriver info
Read
only
04 (read input
registers)
HOLDING
REGISTERS
(
bytes
)
Current selected program;
Remote programming mode enter/exit flag;
All program settings;
All sequence setting;
Current selected sequence;
All options settings.
Read/
Write*
03 (read
holding
registers)
06 (write
single
register)
16 (write
multiple
registers)
DISCRETE
INPUTS
A mirror copy of the CN3 input pins 1 to 20
represented as bits
Read
only
*
Note
: all holding registers except
CurrentProgram
(7373) can only be written after entering
Remote Programming Mode. These registers contain all program, sequence, and option
Summary of Contents for K-DUCER
Page 1: ...KDU1 KDU1A Torque range 0 1 70 Nm OPERATOR MANUAL...
Page 22: ...Vers 062721 22 Main Screen Program Mode navigation tree...
Page 25: ...Vers 062721 25 Main Screen Sequence Mode navigation tree...
Page 32: ...Vers 062721 32 PROGRAMS menu tree...
Page 33: ...Vers 062721 33...
Page 34: ...Vers 062721 34...
Page 44: ...Vers 062721 44 SEQUENCE SETTINGS menu tree...
Page 53: ...Vers 062721 53 USB menu tree...
Page 59: ...Vers 062721 59...
