Toshiba V Series User Manual page 20

Chapter 1 Overview of Loop Controller L3
1
6
Figure 1-6 shows example cable connections between the main unit and intelligent PI/O
system for duplex configuration.
Relay cable
(Max length: 3 m)
Relay terminal
Terminal
unit
resistor
One SBIF1 module
(Two modules for
duplex configuration)
PI/O module
(14 modules max.)
I/O bus
(Length: 5 m max.)
Terminal connector
Figure 1-6 Example Cable Connection with Intelligent PI/O System
Table 1-1 and table 1-2 give the specifications of various types of PI/O modules and
terminal units, respectively.
Name
Analog input module
Analog output module
Pulse input module
Pulse output module
Digital input module
Digital output module
Distributor module
Main unit (Duplex)
Serial bus (Max. length: 30 m)
One SBIF2 module
(Two modules for
duplex configuration)
PI/O module
(28 modules max. for
duplex configuration)
Table 1-1 PI/O Modules
Type
SAI01 mV/V, 8 points
SAI02 1 to 5 Vdc, 4 points (Insulated)
SAI03 1 to 5 Vdc, 4 points (Insulated, equipped with
distributor)
SAI06 mV/V, 8 points (Duplex)
STC01 Thermocouple, 8 points (Insulated)
SRT01 Resistance bulb, 4 points (Insulated)
SAO01 DC 4 to 20 mA, 8 points
SAO02 DC 4 to 20 mA, 4 points (Insulated)
SAO06 DC 4 to 20 mA, 8 points (Duplex)
SPI01 No-voltage contact/Voltage pulse, 4 points
SPO01 Open collector, 8-bit resolution, 4 points
SDI01 24 Vdc - 5 mA, 32 points
SDO01 24 Vdc - 100 mA, 32 points
SDA01 Two-wire sensor power supply, 8 points
model 3000 Loop Controller L3 User's Manual - Basic Hardware -
3 lines
Provided with
a terminal resistor
Same Same Same
as as as
left left left
For one line
Specification