Instruction Manual

IT60SW6F
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-2436 P. 7 / 8
COMMUNICATION CABLE CONNECTIONS
■ WIRING CONNECTION WITH SLAVE DEVICES
DA
DB
DG
SLD
FE
DA
DB
DG
SLD
FE
DA
DB
DG
SLD
FE
Remote UnitRemote Unit
TERMINATOR
TERMINATOR
*
*1. Connect SLD and FE for reducing noise interference if necessary.
*2. For units at both ends of communication line, “DA” and “DB” must be connected with a terminator,
however, for the unit, it is possible to set it by turning Terminator SW ON instead.
*
*
■ WIRING CONNECTION WITH SLAVE DEVICES
The Unit
■ TENSION CLAMP TERMINAL BLOCK
Applicable wire size: 0.2 – 1.5 mm
2
Stripped length: 10mm
Recommended solderless terminal
• AI0,25-10YE 0.25 mm
2
(Phoenix Contact)
• AI0,34-10TQ 0.34 mm
2
(Phoenix Contact)
• AI0,5-10WH 0.5 mm
2
(Phoenix Contact)
• AI0,75-10GY 0.75 mm
2
(Phoenix Contact)
MODBUS FUNCTION CODES & SUPPORTED CODES
■ DATA AND CONTROL FUNCTIONS
CODE NAME
01 Read Coil Status Digital output from the slave (read/write)
02 Read Input Status Status of digital inputs to the slave (read only)
03 Read Holding Registers General purpose register within the slave (read/write)
04 Read Input Registers Collected data from the field by the slave (read only)
05 Force Single Coil Digital output from the slave (read/write)
06 Preset Single Registers General purpose register within the slave (read/write)
15 Force Multiple Coils Digital output from the slave (read/write)
16 Preset Multiple Registers General purpose register within the slave (read/write)
■ EXCEPTION CODES
CODE NAME
01 Illegal Function Function code is not allowable for the slave.
02 Illegal Data Address Address is not available within the slave.
03 Illegal Data Value Data is not valid for the function.
04 Slave Device Failure
05 Acknowledge
06 Slave Device Busy
07 Negative Acknowledge