model
Technical Parameters
CPU SR20
order number
UN 288-1SR20-0AA0
Dimensions W x H x D (mm)
90 x 100 x 81
Current supply (24 V DC)
300mA max.
Text
4 mA per point input used
CPU characteristics
user memory
24KB program memory/8KB data memory/10 KB retentive memory
Onboard digital I/O
12-point input/8-point count-out
module extension
Up to 6 expansion modules
Signal Board Expansion
Up to 1 signal board
high speed counter
6 in total
Single phase: 6 200 KHz
AB phase: 4 100 KHz
communication
Number of ports
Serial port: 1 connection, Ethernet port: 1 connection
power input
voltage range
85 ~ 264V AC
Power Output
voltage range
20.4 ~ 28.8VDC
Rated output current (maximum)
300 mA
digital input
Enter points
12
Rated voltage
Normal DI point: 24 V DC at 4 mA, rated value
High-speed DI point: 24 V DC at 6.5 mA, rated value
Allowable continuous voltage
30 V DC max
HSC input frequency (maximum)
Single phase: 6 200 KHz
AB phase: 4 100 KHz
digital output
output points
8
type
relay, dry contact
voltage range
5 ~ 30V DC or 5 ~ 250V AC
Rated current per point (maximum)
2.0A
Side View
Dimensions (mm)
Wiring Diagram
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