Omron M1 Series User Manual page 690

8 Communications Functions
15 14
BUSY 0
Not used
Operation status
(All bits are ON or active with 1.)
Bit Symbol
0 FWD
1 REV
2 EXT
3 INT
4 BRK
5 NUV
6 TL
7 VL
Example: Operation Status 1 Monitor (M14) = During forward operation and during acceleration
0000 0010 0000 0001
Data Format [19]: Current Value
A current value is decimal point data (positive), resolution 0.01.
Example: 1st Motor Electronic Thermal Level (F11) = 3.60 A
3.60 ×100 = 360 = 0168 hex →
Data Format [20]: Communications Error Code
Code
1 Non-existent parameter No. specified
2 Non-existent parameter No. specified
3 Improper data (Range error)
7 NAK (Link priority, no right, write disabled)
71 Checksum error, CRC error
72 Parity error
73 Framing error, overrun error, buffer full
Example: Improper address
2 = 0002 hex →
Data Format [21]: Auto Tuning
8-40
13 12 11 10 9
0 RL ALM DEC ACC
Description
During forward operation
During reverse operation
Direct DC braking
(or during pre-exciting)
Inverter shut down
During braking
Main circuit DC voltage estab-
lished
(Undervoltage with 0)
Torque limiting
During voltage limiting
= 0401 hex → 04
b
01 68
Hex
Description
00 02
Hex Hex
8 7 6 5
IL VL TL NUV BRK INT
Operation status
Bit Symbol
8 IL
9 ACC
10 DEC
11 ALM
12 RL
13 0
14 0
15 BUSY
01
Hex Hex
Hex
M1 Series Standard Type User's Manual (I669)
4 3 2 1 0
EXT REV FWD
Description
During current limiting
During acceleration
During deceleration
Alarm relay
Communications effective
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During parameter code data
writing