CHAPTER 13 RS-485 COMMUNICATIONS

Code

00h

01h

02h

03h

04h

05h

06h

07h

08h

09h

0Ah

0Bh

0Ch

0Dh

0Eh

0Fh

10h

11h

Alarm

Symbol (*) Code

Alarm

Symbol

(*)

None

---

Overcurrent 1

Overcurrent 2

oc1

21h Main Power Undervoltage L v P

oc2

22h

Internal Breaking

Resistor Overheat

rH1

Overspeed

oS

23h

External Breaking

Resistor Overheat

rH2

－

－

24h Breaking Transistor Error r H 3

Overvoltage

Hv

25h Deviation Overflow

oF

Encoder Trouble 1

Et1

26h Amplifier Overheat

AH

Encoder Trouble 2

Et2

27h Encoder Overheat

EH

Circuit Trouble

ct

28h Absolute Data Lost 1

dL1

Memory Error

dE

29h Absolute Data Lost 2

dL2

Fuse Blown

Fb

2Ah Absolute Data Lost 3

dL3

Motor Combination

Error

cE

2Bh Multi-turn Data Over Flow A F

Breaking Transistor

Overheat

tH

2Ch Initial Error

iE

Encoder

Communication Error

Ec

2Dh －

－

CONT (Control signal)

Error

ctE

Overload 1

oL1

Overload 2

o L2 (*) Displayed on the amplifier.

Inrush Current

Suppression Circuit

rH4

Trouble

13

13-24 Modbus RTU Communications