1-3
Section 1 Overview
1-2 Type Code
This subsection describes the rule of type codes.
(1) Main unit
pe
A: Advance
B: Basic
No. of I/O points
14: 14 points (Input 8 points / Output 6 points)
24: 24 points (Input 14 points / Output 10 points)
32: 32 points (Input 20 points / Output 12 points)
40: 40 points (Input 24 points / Output 16 points)
60: 60 points (Input 36 points / Output 24 points)
Calendar
C: Calendar is provided.
Power supply specifications
1: AC power supply (100 to 240V
4: DC power supply (24V DC)
Input specifications
3: 24V DC (Non-polarity)
Output specifications
R: Relay output
T: Transistor sink output
NA0P AT-31C24
(2) DIO expansion unit (expansion right side unit)
t
No. of I/O points
08: 8 points
16: 16 points
24: 24 points
Power supply specifications
1: AC power supply (100 to 240V AC)
4: DC power supply (24V DC)
None: No power supply is provided.
Input specifications
0: No input is provided.
3: Input is provided. (24V DC, Non-polarity)
Output specifications
X: No output is provided. (all points input)
R: Relay output
T: Transistor sink output
NA0E 24 R-31
(3) Analog unit (expansion right side unit)
I/O type
X: Input
Y: Output
W: Input/output
No. of channels
02: 2CH
06: 6CH
16: 16CH
MR: Multi-range
TC: Thermocouple input
PT
: Resistance thermometer element input
nalog unit