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15. COMMUNICATION FUNCTION
15.5.2 Status display
(1) Reading the status display name and unit
Read the status display name and unit.
(a) Transmission
Transmit command [0][1] and the data No. cor responding to the status display item to be rea d, [0][0] to
[0][E]. (Refer to section 15.4.1.)
(b) Reply
The slave station sends back the status disp lay name and unit requested.
00
Unit characters (5 digits) Name characters (9 digits)
(2) Status display data read
Read the status display data and processing inf ormation.
(a) Transmission
Transmit command [0][1] and the data No. corres ponding to the status display item to be read.
Refer to section 15.4.1.
(b) Reply
The slave station sends back the status displa y data requested.
00
Data 32 bits long (represented in hexadecimal)
(Data conversion into display type is required)
Display type
[0]: Used unchanged in hexadecimal
[1]: Conversion into decimal required
Decimal point position
[0]: No decimal point
[1]: Lower first digit (usually not used)
[2]: Lower second digit
[3]: Lower third digit
[4]: Lower fourth digit
[5]: Lower fifth digit
[6]: Lower sixth digit
(3) Status display data clear
The cumulative feedback pulse data of the s tatus display is cleared. Send this comm and immediately after
reading the status display item. The data of th e status display item transmitted is cleared t o zero.
Command Data No. Data
[8][1] [0][0] [1][E][A][5]
For example, after sending command [0][1] and d ata No. [8][0] and receiving the status displa y data, send
command [8][1], data No. [0][0] and data [1EA5] to c lear the cumulative feedback pulse value to zero.