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2-2
Section
2-2
Specifications
2-2-1 General Specifications
Item
CPU Units with 10 I/O points
CPU Units
with
Expansion I/O Units
Relay outputs
Transistor outputs
with
20 I/O points
Transistor
outputs
10 I/O points
(Relay outputs)
24 I/O points
(Transistor outputs)
Supply voltage
24 VDC
Operating voltage
range
20.4 to 26.4 VDC
Power consumption
4 W
1 W
Inrush current
25 A max.
Insulation
resistance
20 M
Ω
min. (at 500 VDC) between the external AC terminals and protective earth terminals
Dielectric strength
1,500 VAC for 1 min (between insulated circuits)
Noise immunity
1,500 Vp-p, pulse width: 0.1 to 1
µ
s, rise time: 1-ns pulse (via noise simulator)
Vibration resistance
10 to 57 Hz, 0.075-mm double amplitude, 57 to 150 Hz, acceleration: 9.8 m/s
2
in X, Y, and Z
directions for 80 minutes each (Time coefficient; 8 minutes
×
coefficient factor 10 = total time 80
minutes)
Shock resistance
147 m/s
2
three times each in X, Y, and Z directions
Ambient
temperature
Operating: 0
°
to 55
°
C
Storage: --20
°
to 75
°
C (except for the battery)
Humidity
10% to 90% (with no condensation)
Atmosphere
Must be free from corrosive gas
I/O interface
Terminal block
Connector
Terminal block
Connector
Power interrupt time
2 ms min.
Weight
200 g max.
200 g max.
200 g max.
150 g max.
150 g max.
2-2-2 Characteristics
Item
CPU Unit Specification
10 I/O points
(Relay outputs)
10 I/O points
(Transistor outputs)
20 I/O points
(Transistor outputs)
Control method
Stored program method
I/O control method
Cyclic scan with direct output (Immediate refreshing can be performed with IORF(97).)
Programming language
Ladder diagram
Instruction length
1 step per instruction, 1 to 5 words per instruction
Instructions
Basic instructions:
14
Special instructions:
105 instructions, 185 variations
Execution time
Basic instructions:
0.64
µ
s (LD instruction)
Special instructions:
7.8
µ
s (MOV instruction)
Program capacity
4,096 words
Max. I/O
i
CPU Unit only
10 points
20 points
capacity
With Expansion
I/O Units
130 points max.
140 points max.
Input bits
IR 00000 to IR 00915 (Words not used for input bits can be used for work bits.)
Output bits
IR 01000 to IR 01915 (Words not used for output bits can be used for work bits.)
Work bits
928 bits: IR 02000 to IR 04915 and IR 20000 to IR 22715
Special bits (SR area)
448 bits: SR 22800 to SR 25515
Temporary bits (TR area)
8 bits (TR0 to TR7)
Holding bits (HR area)
320 bits: HR 0000 to HR 1915 (Words HR 00 to HR 19)
Auxiliary bits (AR area)
384 bits: AR 0000 to AR 2315 (Words AR 00 to AR 23)
Содержание CPM2C
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