IDEC FC6A-C16K1CE Communications Manual page 102

5: U C
SER OMMUNICATION
Programming TXD Instruction Using WindLDR
The following example demonstrates how to program a TXD instruction including a start delimiter, BCC, and end delimiter using
WindLDR.
TXD sample program:
TXD
SOTU
1
I0
Data register contents:
04D2h
D10
162Eh
D11
Transmit data example:
STX "1" "2"
(02h) (31h) (32h)
Constant
(hex)
Start to program a TXD instruction. Move the cursor where you want to insert the TXD instruction, and type TXD. You can also
1.
insert the TXD instruction by clicking the User Communication icon in the menu bar and clicking where you want to insert the
TXD instruction in the program edit area.
The TXD (Transmit) dialog box appears.
5-26
I
NSTRUCTIONS
S1 D1
12 M10 D100
= 1234
= 5678
BCC calculation range
"3" "4" "5" "6"
(33h) (34h) (35h) (36h)
D10 D11
FC6A S M S A
ERIES ICRO MART
Communication port:
D2
Transmit completion output:
Transmit status register:
Transmit data byte count:
BCC BCC
"7" "8" ETX
(H) (L)
(37h) (38h) (03h)
(41h) (36h)
BCC Constant
(hex)
- -O T C
LL IN NE YPE OMMUNICATION
Port 1
M10
D100
D101
M FC9Y-B1730
ANUAL