100/180 mm PAPERLESS GRAPHIC RECORDER: USER GUIDE
User Guide
Page 151
HA028910
Issue 13 Sep 16
4.3.15 CONNECTIONS (CONT.)
CONFIGURATION PARAMETERS
SERIAL PORT
Allows the user to select the port to be used for serial communications.
LINK ERROR COUNT
A Link error count is provided for every slave. The count is incremented every time there is a framing
error, a parity error or a Cyclic redundancy check (CRC) error. The ‘Reset Error Count’ key is used to reset
the count to zero.
PROTOCOL
For the Serial communications board option, ASCII (input), Modbus Slave, Modbus Master or ASCII
Printer protocols are available.
CONNECTION
Allows EIA232 or EIA485 to be selected as transmission standard.
BAUD RATE
Allows a Baud rate to be chosen from a picklist of: 300, 600, 1200, 4800, 9600, 19200, 38400. This value
must be the same for all devices in the serial link.
STOP BITS
Selectable as 1 or 2. This value must be the same for all devices in the serial link.
PARITY
Allows Parity to be chosen from a pick list of: None, Odd, Even. This value must be the same for all de-
vices in the serial link.
DATA BITS
For ASCII (input) protocol only, selectable as 7 or 8. This value must be the same for all devices in the se-
rial link.
Apply
Discard
Baud Rate
Stop Bits
Parity
19200
1
Select required Baud rate.
Select 1 or 2
Select None, Odd or Even
None
Modbus Slave
Protocol
Link Error Count
0
Reset Error Count
Connection
EIA232
Port
Serial 1
Select port
Figure 4.3.15c
Serial Communications confi guration menu (Modbus
master)
Apply
Discard
Baud Rate
Stop Bits
Parity
Select required Baud rate.
Select 1 or 2
Select None, Odd or Even
Timeout
ms
Enable error code B
Enable Talk Through
Protocol
Link Error Count
Reset Error Count
Connection
Port
Select port
19200
1
None
1000
Modbus Master
0
EIA232
Serial 1
Figure 4.3.15d
Serial Communications confi guration menu (Modbus
master)