Manual 37353A
MFR 13 Packages - Protection Relay
Page 66/91
© Woodward
Interface (
Packages GPX-I
/
GPY-I
/
GPY-I-N
/
K08
)
≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡
CAUTION
The communications bus interface functionality is disabled when the direct configuration port is en-
abled. The parameter "Direct parametr." must be set to "NO" to re-enable the communication bus inter-
face (refer to "Direct Configuration" on page 34).
NOTE
These screens and all related screens are only displayed if the particular communication option is in-
cluded on the control unit. If the individual communication protocol is not included, the related
screens will not be displayed.
NOTE
A description of the communication protocols may be found in Appendix D.
Screens for Modbus RTU Slave Protocol
Device number
MOD-Bus 000
Device number Modbus RTU Slave
1 to 255
Device number for the Modbus RTU Slave.
Baudrate
0000
Baud rate Modbus RTU Slave
1,200 / 2,400 / 4,800 / 9,600 / 19,200 Baud
The baud rate of the Modbus RTU Slave is defined here.
Parity
none
Parity Modbus RTU Slave
none / even / odd
The parity of the Modbus RTU Slave is defined here.
Stopbits
one
Stop bits Modbus RTU Slave
one / two
The number of stop bits of the Modbus RTU Slave is defined here.
Delay to send
MOD-Bus 00.0ms
Waiting time transmission after read request
0.2 to 50.0 ms
After the read request by the master, the minimum waiting time before transmitting
the answer is configured here. This allows the controller to adjust the response time
to the master so that it can process the answer.