3.
System Configuration Unit and Module
59
I/O base unit
I/O base units are available in three types as shown in Table 3.2.
Table 3.2 I/O Base Unit
Type Use Applicable module
UABU1 For 8-point analog/ 4-point pulse input/output
SAI01
、
SAI06
、
SAO01
、
SAO06
、
SPI01
、
SPI06
、
SPO01
UABU3 For 8-point analog/ 4-point pulse input/output
redundant structure modules
SAI06
、
SAO06
、
SPI06
UDBU1 For input/output relay connection
SDI01
、
SDO01
UITU5 I/O terminal unit
I/O base unit UABU1
UABU1 unit specifications
Parameter Specification
Type UABU1
Mounting type Only for horizontal mounting of DIN rails (fixed with
specialized stopper fittings)
Number of mounting modules Up to two PI/O modules
Applicable modules SAI01, SAI06*, SAO01, SAO06*, SPI01, SPI06*, SPO01
Input/output signal connector CN1/CN2
Lever type connector (with reverse connection prevention
function)
Number of connector pins: 20 pins (plug)
Type: AXM220001 (Matsushita Electric Industrial Co.)
Conforming cable connector Type: AXM120415 (Matsushita Electric Industrial Co.)
Conforming flat cable Type: ZCKFTAB (Cable length: Up to 20 m)
Conforming DIN rail 35 mm wide
Outer dimensions
80W
160H
15Dmm (excluding protrusions)
I/O bus terminating resistor When mounted on the end tail, the final resistor is set to ON.
Mass No more than 300 g (Single unit)
Used as a single configuration