TECO TP03 PLC User Manual

Chapter 8 Special Relay
Special relay
8-6
Devices（M）
Error detection（D）
Communication and link (M) I
For RS485 port
Device No. Function Operation
8121 RS485 communication port send data is ready RS, MBUS
8122 RS485 communication port sending flag RS, MBUS
8123
RS485 communication port receiving data end
flag
RS, MBUS
8124
RS485 communication port MBUS instruction
error
MBUS
8129
RS485 communication port communication over
time.
RS, MBUS
Device No. Function Operation
8060 Expansion card error
8061 PLC hardware check PLC hardware error
8063 Communication error
8064 Parameter check
8065 Syntax check
8066 Program check
8067 Operation check
8068 retain
8109 Output update check
8069 Expansion unit check
Device No. Function Operation
8060 Error code
8061 Error code
8063 Error code
8064 Error code
8065 Error code
8066 Error code
8067 Error code
8069 Error code
Refer to chapter 6 -3.5.1

TECO TP03 PLC Specifications

General

Brand	TECO
Model	TP03 PLC
Category	Controller
Language	English