SMC Networks LECSB2-T Series User Manual

14. COMMUNICATION FUNCTION
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14.5.11 Current alarm
(1) Current alarm reading
The following shows how to read the alarm No. which is occurring currently.
(a) Transmission
Transmit command [0] [2] and data No. [0] [0].
Command
Data No.
[0] [2]
[0] [0]
(b) Return
The slave station returns the alarm currently occurring.
0 0
Alarm No. is transferred in hexadecimal.
For example, "0032" means [AL. 32] and "00FF" means [AL. _ _ ] (no alarm).
(2) Reading status display at alarm occurrence
The following shows how to read the status display data at alarm occurrence. When the data No.
corresponding to the status display item is transmitted, the data value and data processing information
will be returned.
(a) Transmission
Transmit the command [3] [5] + the data No. corresponding to the status display item to read, [8] [0]
to [8] [E] and [A] [0] to [A] [9]. Refer to section 14.4.1.
(b) Return
The slave station returns the status display data of requested alarm at occurrence.
Display type
0: Data must be converted into decimal.
1: Data is used unchanged in hexadecimal.
Decimal point position
0: No decimal point
1: First least significant digit (normally not used)
2: Second least significant digit
3: Third least significant digit
4: Forth least significant digit
5: Fifth least significant digit
6: Sixth least significant digit
Data 32-bit length (hexadecimal representation)
(Data conversion is required as indicated in the display type.)
0 0
(3) Current alarm reset
As by the reset (RES) on, reset the driver alarm to make the driver ready to operate. After removing the
cause of the alarm, reset the alarm with no command entered.
Command
Data No.
Data
[8] [2]
[0] [0]
1EA5

SMC Networks LECSB2-T Series Specifications

General

Brand	SMC Networks
Model	LECSB2-T Series
Category	DC Drives
Language	English