5-24
<Toc> <5. Parameters>
IM 05D01B02-41E
● Communication Parameters
Located in: Main menu = UTMD ; Submenu = R485
Communication
Parameter
Symbol
Name of Parameter Setting Range and Description Initial Value User
Setting
Target Item
in CD-ROM
Protocol selection-1 0
PSL1
0: PC link communication
1: PC link communication (with sum check)
2: Ladder communication
3: Coordinated master station
4: Coordinated slave station
7: MODBUS (ASCII)
8: MODBUS (RTU)
9: Coordinated master station (2 loop mode)
10: Coordinated slave station (loop-1 mode)
11: Coordinated slave station (loop-2 mode)
Terminal numbers: , , , and
(terminals for 4-wire connection)
23
24 25
26
27
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
4: Coordinated slave station
5: I/O expansion (for single-controller applications)
6: I/O expansion (for dual-controller applications)
9: Coordinated master station (2 loop mode)
10: Coordinated slave station (loop-1 mode)
11: Coordinated slave station (loop-2 mode)
Terminal numbers: , and
(terminals for 2-wire connection)
28
29
30
1st Edition : May 31,2000-00
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