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Mitsumi electronic MR-J3- A Manual De Usuario

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13 -  31 
13. COMMUNICATION FUNCTION 
 
(3) DO forced output 
Transmit command [8][B] data No.[0][0] data to choose DO forced output. 
 
Command 
Data No. 
Transmission data 
Test operation mode selection 
[8][B] 
[0][0] 
0000 
Test operation mode cancel 
 
13.5.10 Alarm history 
(1) Alarm No. read 
Read the alarm No. which occurred in the past. The alarm numbers and occurrence times of No.0 (last 
alarm) to No.5 (sixth alarm in the past) are read. 
 
(a) Transmission 
Send command [3][3] and data No.[1][0] to [1][5]. Refer to section 13.4.1. 
 
(b) Reply 
The alarm No. corresponding to the data No. is provided. 
0 0
Alarm No. is transferred in hexadecimal.
 
For example, "0032" means AL.32 and "00FF" means AL._ (no alarm). 
 
(2) Alarm occurrence time read 
Read the occurrence time of alarm which occurred in the past. 
The alarm occurrence time corresponding to the data No. is provided in terms of the total time beginning 
with operation start, with the minute unit omitted. 
 
(a) Transmission 
Send command [3][3] and data No.[2][0] to [2][5]. 
Refer to section 13.4.1. 
 
(b) Reply 
The alarm occurrence time is transferred in hexadecimal.
Hexadecimal must be converted into decimal.
 
For example, data "01F5" means that the alarm occurred in 501 hours after start of operation. 
 
(3) Alarm history clear 
Erase the alarm history. 
Send command [8][2] and data No. [2][0]. 
 
Command
Data No. 
Data 
[8][2] [2][0] 
1EA5