![](http://datasheet.mmic.net.cn/240000/A1S35B_datasheet_15641933/A1S35B_14.png)
14
MITSUBISHI ELECTRIC
MELSEC AnS/QnAS
BASIC COMPONENTS
Specifications
I/Opoints(internal)
TotalI/Opoints(withremoteI/Ounits)
A1SHCPU
256
2048
CPUerrordetection,WatchDog,batteryerrordetection,memoryerrordetection,programcheck,
powersupplyerrordetection,fuseerrordetection
Allmodulesarefittedwithalithium-batterywithalifeexpectancyof5years.
RAM,EPROM,EEPROM
kByte 64
A2SHCPU
512
2048
A2SHCPU-S1
1024
2048
CPUself-diagnosticfunctions
Batterybuffer
Memorytype
RAM,EPROM,EEPROM
64
RAM,EPROM,EEPROM
192
Program
capacity
a
overall
max.for
PLCprogram
max.forinternal
microcomputer
program
8ksteps
14ksteps
30ksteps
kByte 14
14
30
Cycletime
Timer(T)
Counter(C)
Internal/specialrelay(M)
Dataregister/specialregister(D)
Fileregister(R)
b
Interruptpointer(I)
Pointer(P)
Annunciator(F)
Accumulator(A)
Indexregister(V,Z)
Linkrelay(B)/linkregister(W)
Comments
b
Instructions
Internalpowerconsumption(5VDC)
Max.compensationtime
atpowerfailure
Weight
Dimensions(WxHxD)
0.333
μ
s/log.instruction
256
256
2048/256
1024/256
Max.8192
32
256
256
2
2
1024/1024
Max.4032
261
mA 300
0.25
μ
s/log.instruction
256
256
2048/256
1024/256
Max.8192
32
256
256
2
2
1024/1024
Max.4032
261
400
0.25
μ
s/log.instruction
256
256
2048/256
1024/256
Max.8192
32
256
256
2
2
1024/1024
Max.4032
261
400
ms 20
20
20
kg 0.33
mm 54.5x130x93.6
0.33
54.5x130x93.6
0.33
54.5x130x93.6
Orderinformation
Art.no. 66612
66613
66611
Accessories
Memorycassettes(refertopage78)
a
Dependentononeanother
b
Numberdependentonthememoryconfiguration
A1SHCPU,A2SHCPU(-S1)
7differentCPUswithgradedperformanceareavailable
fortheMELSECAnS.Allversionsareupwardlycompa-
tible.Thus,theMELSECAnScangrowwiththeapplica-
tioniftheCPUischanged.
Specialfeatures:
V
Integrated RAM as standard feature for storing the
PLC program and data
V
IntegratedbackupbatteryforbackinguptheRAM
anddefinablePLCoperands
V
Nonvolatile EPROM and EEPROM memories can
be inserted as options
V
Integrated programming interface in the form
of a differential interface (RS422)
V
Processing of the inputs and outputs in direct
mode or as refresh mode
M
MELSEC AnS CPU Modules
BASICS
A
A
A SH
1
CPU
A SH
1
CPU
CPU Modules