2 digital communications parameters, Digital communications parameters – Super Systems 3 Series User Manual
Page 70

Operations Manual
Series 3
70
13.2
Digital Communications Parameters
The following table shows the parameters available.
DIGITAL COMMUNICATIONS LIST
‘comms’
Name
Scrolling
Display
Parameter Description
Value
Default
Access
Level
I D
MODULE
IDENTITY
Comms identity
Conf
L3 R/O
A D D R
COMMUNICA
TIONS
ADDRESS
Communications address
of the instrument
1
to 254
1
L3
B A U D
COMMUNICA
TIONS BAUD
RATE
Communications baud
rate
1200
1200
9600
Conf
L3 R/O
2400
2400
4800
4800
9600
9600
19.20
19,200
P R T Y
COMMUNICA
TIONS
PARITY
Communications parity
none
No parity
none
Conf
L3 R/O
Even
Even parity
Odd
Odd parity
D E L A Y
RX/TX DELAY
TIME
To insert a delay between
Rx and Tx to ensure that
drivers have sufficient time
to switch over.
Off
No delay
Conf
L3 R/O
on
Fixed delay applied
r e t r a n
COMMS
RETRANSMIS
SION
Master comms broadcast
parameter.
none
None
none
W.SP
Working setpoint
PV
Process Variable
OP
Output demand
Err
Error
r e g . a d
COMMS
RETRANSMIS
SION
ADDRESS
Parameter added in the
Slave address to which the
master communications
value will be written
0
to 9999
0