Citizen CT-S2000 - Fn = 2, 50: Function 2 Sending Data Stored in Specified Record

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fn = 2, 50: Function 2 Sending Data Stored in Specified Record
GS ( C pL pH m fn b c1 c2 
[Code] <1D>H<28>H<43>H<pL><pH><m><fn><b>[c1c2]
[Range] (pL + pH × 256) = 5 (pL = 5, pH = 0)
m = 0
fn = 2, 50
b = 0
32≤c1≤126
32≤c2≤126
[Outline] Sends data stored in the record specified by c1, c2 in user NV memory.
Hex. Decimal Data Size
Header
37H 55 1byte
Identifier
70H 112 1
byte
Status
40H
or41H 64 or 65 0~80bytes
Data
20H
~FEH 32~254 1byte
NUL 00H 0 1byte
Transmission data in case specified record cannot be detected is as shown below.
Hex. Decimal Data Size
Header
37H 55 1
byte
Identifier
70H 112 1
byte
Status
40H 64 1
byte
NUL 00H 0 1byte
After sending [Header - NUL], a response is received from host and next processing
corresponding to the response is executed.
• In case of “Status (with continuous block): hexadecimal number = 41H / decimal
number = 65”
Response
ASCII Decimal
Content of Processing
ACK 6
Sends next data group.
NAK 21
Resends previous data group.
CAN 24
Cancels processing.
• In case of “Status (last block): hexadecimal number = 40H / decimal number = 64”
Response
ASCII Decimal
Content of Processing
ACK 6
Terminates processing.
NAK 21
Resends previous data group.
CAN 24
Cancels processing.