Precision Digital PD554 User Manual
Page 41
5.11 Communication Group (G.COM)
Press SET/ENT key to select the communication group. (Refer to parameter map)
The parameter to select the type of communication protocol to be used.
PV
PV
The parameter to set the communication speed (baud rate).
The baud rate can be set at 600 to 19200 bps (bytes per second).
The default setting is for 9600 bps.
PV
The parameter to set communication parity.
This can be set to NONE, EVEN, or ODD.
The default setting is NONE.
PV
The parameter to set the communication stop bit.
This can be set as 1 or 2.
It is initially set as 1.
PV
The parameter to set the communication data length.
This can be set to 7 or 8. The default setting is 8.
This parameter is not displayed when the communication protocol (COM.P) is set for
MODBUS ASCIII or RTU.
PV
The parameter to set the communication address for the controller.
This can be set as 1 to 99 pcs address.
Its default setting is 1.
PV
The parameter to set communication response time.
The RP.TM is the delay to return data to the upper level device after processing
commands received from the upper level device.
The setting RP.TM is based on the number of 10 ms intervals to delay (example: a setting
of 2 will result i n a 20 ms delay). If RP.TM is set to 0 it will immediately return a response
once the command processing is complete.
PV
G.AT
Q G.PID Q PWD Q G.CTL Q G.IS Q G.DO
K R
G.COM
Q G.RET Q G.ALM Q G.OUT Q G.IN
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
T
PD550 Series Nova Programmable Process and Temperature Controller
Instruction Manual
41