YOKOGAWA UP55A - Page 472

18-33
IM 05P02C41-01EN
Parameters
18
RS-485CommunicationSettingMenu(Menu:R485)(E3andE4terminalarea)
Parameter
symbol
Name
Display
level
Settingrange Initialvalue
PSL Protocol selection EASY
PCL: PC link communication
PCLSM: PC link communication
(with checksum)
LADR: Ladder communication
CO-M: Coordinated master station
MBASC: Modbus (ASCII)
MBRTU: Modbus (RTU)
CO-M2: Coordinated master
station (2-loop mode)
P-P: Peer-to-peer communication
MBRTU
BPS Baud rate EASY
600: 600 bps
1200: 1200 bps
2400: 2400 bps
4800: 4800 bps
9600: 9600 bps
19200: 19.2k bps
38400: 38.4k bps (except for
communication of E4 terminal
area)
19200
PRI Parity EASY
NONE: None
EVEN: Even
ODD: Odd
EVEN
STP Stop bit EASY 1: 1 bit, 2: 2 bits 1
DLN Data length EASY 7: 7 bits, 8: 8 bits 8
ADR Address EASY 1 to 99 1
RP.T
Minimum response
time
PRO 0 to 10 (x10ms) 0
When each parameter is displayed, the terminal area (E3 or E4) is displayed on Group display.
• Parameter: PSL, BPS, STP, DLN, ADR, RP.T
18.2ListofParameters