Siemens SITRANS RD200 Operating Instructions Manual page 74

Code: 29 Description: Serial Transmission Time Delay
Table D- 44 Command: Read
SOH (0x01) Meter Address
Table D- 45 Command: Write
SOH Meter Address
(0x01)
Table D- 46 Reply: Write and Read
STX '2' '9'
(0x02)
The data field is 7 characters consisting of "+000" followed by the value in milliseconds. The
range is 000 to 199.
Code: 39 Description: Relay Acknowledge
Table D- 47 Command:
SOH (0x01) Meter Address
Table D- 48
STX (0x02)
The data field is 1 character representing which relay(s) to acknowledge. 'L' will
acknowledge all relays. Note that if a relay is not in a mode that allows acknowledgement, it
will not be acknowledged.
Note
Relay numbers start with zero, but in the meter instruction manuals, relay numbering starts
with one.
74
Meter Address
Meter Address '2' '9'
'+' '0' '0'
Meter Address
Reply:
'3'
'2' '9'
'+' '0' '0' '0'
'0' X X
'3' '9' '0'
'1'
'L'
'9' '9'
Operating Instructions, 05/2019, A5E47629414-AA
'9' '5'
X X X Chec Chec
ksum ksum
X Check- Check-
sum sum
Checksum Checksum
'4'
SITRANS RD200
ETX (0x03)
ETX
(0x03)
ETX
(0x03)
ETX (0x03)
ETX (0x03)