YOKOGAWA UP750, Руководство пользователя

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6-26
<Toc> <6. Parameters>
IM 05E01B02-41E
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Communication Parameters
Located in: Main menu =
UPMD
; Submenu =
R485
Parameter
Symbol
Name of Parameter Setting Range and Description Initial Value User
Setting
Target Item
in CD-ROM
Communication
Function
Protocol selection-1 0
PSL1
0: PC link communication
1: PC link communication (with sum check)
2: Ladder communication
3: Coordinated master station
7: MODBUS (ASCII)
8: MODBUS (RTU)
9: Coordinated master station (2 loop mode)
Baud rate-1 600 (0), 1200 (1), 2400 (2), 4800 (3),
9600 (4) (bps) 9600 (4)
Parity-1 NONE (0): None
EVEN (1): Even
ODD (2): Odd EVEN (1)
Stop bit-1 1, 2 1
Data length-1 7, 8;
7 is fixed for MODBUS (ASCII)
8 is fixed for MODBUS (RTU), Ladder 8
BPS1
PRI1
STP1
DLN1
Minimum response time-1 0 to 10 ( 10 ms) 0
RP.T1
Address-1 1 to 99
However, the maximum number of stations
connectable is 31. 1
ADR1
Protocol selection-2 0
PSL2
Minimum response time-2 0 to 10 ( 10 ms) 0
RP.T2
Baud rate-2 600 (0), 1200 (1), 2400 (2), 4800 (3), 9600 (4),
19200 (5), 38400 (6) (bps) 9600 (4)
Parity-2 NONE (0): None
EVEN (1): Even
ODD (2): Odd EVEN (1)
Stop bit-2 1, 2 1
Data length-2 7, 8
8 is fixed for Ladder 8
Address-2 1 to 99
However, the maximum number of stations
connectable is 31. 1
BPS2
PRI2
STP2
DLN2
ADR2
0: PC link communication
1: PC link communication (with sum check)
2: Ladder communication
3: Coordinated master station
5: I/O expansion (for single-controller applications)
6: I/O expansion (for dual-controller applications)
9: Coordinated master station (2 loop mode)
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Parameter-initializing Parameters
Located in: Main menu =
UPMD
; Submenu =
INIT
Parameter
Symbol
Name of Parameter Setting Range and Description Initial Value User
Setting
Target Item
in CD-ROM
Parameter initialization OFF (0): -
ON (1): Initialize parameters OFF (0)
INI
1st Edition : May 31,2000-00