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SIEMENS PLC • 5
(TI545, 555)
36
19200bpsBaud Rate
Parity
Transmission
Code
Data Length
Stop Bit
Item Setting of PLC
19200bps
None (fixed)
8 (fixed)
1 (fixed)
Comm. Parameter of POD
PLC
Wiring Diagram
TI545/555 CPU port
(built-in)
RS-232C [Wiring Diagram 1]
RS-422 [Wiring Diagram 2]
Select PLC Type
TI500/505
(TI500/505 UG400)
Available PLC
Communication Setting
Connect the cable to the CPU port (RS-232C built-in port) for TI545/555.
The recommended communication parameter setting of both PLC and POD is as follows:
Available Memory
*
1In case of using DCP (drum count/set value), set the
drum step No.1 to 16.
The assigned memory is indicated while editing the
screen as illustrated:
Set the memory to the extent of the memory range of each PLC model.
Use TYPE number to assign indirect memory for macro programs.
36 SIEMENS PLC • 5
<E.g.> DCP30000 : 1
Drum step No.
Address No.
Colon
Memory TYPE Remarks
V (variable memory) 0
WX (word input) 1
WY (word output) 2
X(discrete input) 3
Y(discrete output) 4
CR (control relay) 5
TCP (timer counter/set value) 6
TCC (timer counter/current value) 7
DCP (drum count/set value) 8
*
1
DCC (drum count/current value) 9 Read only
DSP (drum step/set value) 10
DSC (drum step/current value) 11
K (fixed memory) 12
STW(system state) 13