General Specifications
Item
~
Specifications
Power supply voltage
~
IOU-120
Vac
(+
10/-15`%),
50/60
Hz
(±5
0
10)
200-240 Vac (+I0/-15%
)),
50/60 Hz (±5%)
24 Vdc (+20/-l5()%)
Power consumption
~
Less
than
50
VA
(ac
power
supply)
Less than 22 W (dc power supply)
Retentive power fault
~
Less than 10 ms
Ambient temperature
~
O
°
-55
°
C operation (32
°
to 13 I 'F)
-20°-75°C storage (-4 to 167°F)
Humidity
~
20-9O% RH (no condensation)
Noise immunity
~
1000 V-I
µs,
NEMA ICS3-304
Withstand voltage
~
1500 Vac for I minute
Approx
. weight
~
6-slot rack with full modules
~
less than 2
.8 kg
Functional Specifications
9-slot rack with full modules
~
less than 4 kg
'
k
marked item requires CPU V2
.1 or after
Item
Specification
Control method
Stored program, cyclic scan system
Program language
Ladder diagrams with function blocks
Memory
~
Capacity
4k program or 3k program & 1 k retentive data registers
Type
EEPROM and RAM with capacitor hack-up
Execution time
0
.9µs/contact, I I0µs/ 16-bit addition
1/O capacity Discrete
: 480 points/32-point modules
Register 60 words/4 register modules (16-hit word)
Registers
~
Data
1536 registers
(
16-hit registers)
Timer
120 (0
.0 to 3276
.7 sec), 8 (0
.00 to 327
.67 sec)
Counter
96 (0 to 65535)
Auxiliary
960 points/60 registers (16-hit registers)
Link
512 points/32 registers (16-hit registers)
Special
Link status, timing clock, self-diagnosis, etc
.
Retained
Data, timer, counter and auxiliary registers
can he user specified as retentive
Clock-calendar
Built-in (Equipped in an enhanced type CPU)
Year, month, day, week*, hour, minute, second
Built-in computer link (Equipped in an enhanced type CPU)
Communication networks
"IY)SLINE-3O (PC link, remote I/O)
Built-in capacitor (7 days/25
°
C)
RAM memory backup
Optional battery (2 years/25
°
C)