5-8 8. Temperature Control Network
8. Temperature Control Network
• Using the temperature control network, the V7 series can be connected to the temperature
controller or inverter.
With RS-232C, one PLC can be connected; with RS-485, a maximum of 31 temperature
controllers can be connected.
• Data of temperature controllers connected to the V7 series can be set or monitored.
• Periodical reading/sampling of temperature controller data
When read/write memory addresses are preset on the temperature control network/PLC2Way
table, background data reading is performed at regular intervals. It is also possible to save the
read data in the V7 internal buffer, SRAM or CF card.
• Data transfer
It is also possible to transfer data in the PLC memory, V7 internal memory or a memory card to the
temperature controller at one time using a macro command. Conversely, data in the temperature
controller can be transferred to the PLC memory, V7 internal memory or a memory card at one
time.
• For more information, see the Temperature Control Network Manual.
F1
F2
F3
F4
F5
F6
F7
SYSTEM
POWER
A/M
SET/ENT
PV
SP
SP2 3 4
AL1 2 3
MAN
100
90
PV
SP
2
AL1
SET/ENT
2
OUT
155
150
PV
SP
2
AL1
SET/ENT
2
OUT
155
150
1
2
n
(Max = 31)
<V7 series>
<PLC>
<Temperature controller>