
41
41
E
Data within angle brackets are control characters.
Values inside apostrophes represent the respective character(s) in ASCII code.
1) The Quit command is not permitted at this point.
2) <ACK> '0' is returned as acknowledgement if there is no error, or <NAK> + 'Error No.' if an error occurs.
This telegram is used to read a 60R data carrier.
Task
Data Flow
Com-
mand
End
Acknowledge 2)
Start transmission Datum End
Read a 60R
data carrier
from host system to BIS
'S'
BCC or 'CR'
<STX>
from BIS to host system
<ACK>'0' or
<NAK> + Error-No.
D
BCC or 'CR'
1)
1)
Telegram example:
Read a 60R data
carrier
with BCC block check
Read the 60R data carrier.
The host sends
'S S' BCC (53 Hex)
The Handy Programmer acknowledges with
<ACK> '0'
The host gives the start command
<STX>
The Handy Programmer provides the datum from the data carrier '1 1'
BCC (31 Hex)
Telegram Structure and Examples
Reading / Writing over the serial interface
Reading a 60R data
carrier
C-810-0-003-0_826044_E_0510.p65
42
42
E
Data within angle brackets are control characters.
Values inside apostrophes represent the respective character(s) in ASCII code.
1) The Quit command is not permitted at this point.
2) <ACK> '0' is returned as acknowledgement if there is no error, or <NAK> + 'Error No.' if an error occurs.
This telegram is used to initialize a data carrier for the 60R system, i.e. the carrier is pro-
grammed with a Hex value.
Task
Data Flow
Com-
mand
End
Acknow-
ledge 2)
Start trans-
mission
Datum End
Acknow-
ledge 2)
Write to a
data carrier
for a 60R
system
from host
system to BIS
'U'
BCC or
'CR'
<STX>
D
BCC or
'CR'
from BIS to host
system
<ACK>'0' or
<NAK> +
Error-No.
<ACK>'0' or
<NAK> +
Error-No.
1)
1)
Write a Hex value to the 60R data carrier for initializatin.
The host sends
'U U' BCC (55 Hex)
The Handy Programmer acknowledges with
<ACK> '0'
The host gives the start command and data
<STX> '2 0' BCC (30 Hex)
The Handy Programmer acknowledges with
<ACK> '0'
Telegram example:
Write to a 60R data
carrier for
initialization
with BCC block check
Initialize data carrier
for a 60R system
Telegram Structure and Examples
Reading / Writing over the serial interface