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· Ethernet function CPU, relay output
· Removableterminal
· Local digital 14DI/10DO
· Communication ports: two RS485, support both
PPI Protocol and free port communication,one RJ45
ethernet port.
· Expansion modules max. allowed: 4 I/O Modules
· Supports 256digital and 64 analog
· Apply FLASH’s long-time data-holding on power-off,
no need of power supply, can save data for 10 years
· Unique AES iterative encryption algori-thm, which
protects clients’ intellectual property.
Technical specifications | |
Model | CPU124-2RE AC/DC/RLY |
Physical characteristic | |
Dimensions(W x H x D)(mm) | 140×80×62 |
Power consume | 5W |
Memory | |
Program memory size | 16K |
Data memory | 10K |
Back up (by Flash, no need battery) | keep over 10 years |
I/O | |
Local digital inputs | 14 inputs |
Local digital outputs | 10 outputs |
Digital I/O image size | 256(128 inputs/128 outputs) |
Analog I/O image size | 64(32 inputs/32 outputs) |
expansion modules allowed (Max) | 4 modules |
General | |
Timer | Total number：256（1ms:4；10ms:16；100ms:236） |
Counters | 256 |
Internal memory bits stored on power down | 256 |
Time interrupts | 2 with1ms resolution |
Edge interrupts | 4 up and/or 4 down |
Time Clock | Built-in |
Real Time Clock | 50 hours / typical (8 hours at least 40 hours) |
Card options | Battery card |
Terminal removable | yes |
Ethernet Communication function | |
Ports | 1 RJ-45 ethernet port |
Communication speed | 10/100 Mbs |
Duplex mode | Full duplex support cross / straight line hot plug |
Communication distance | Super 5 UTP 100m |
Maximum simultaneous connection | 8 |
Single maximum number of bytes of communication | 240bytes |
| Computer communication | Support the communication of STEP7 Micro/Win and Kingview |
Modbus-TCP master station | Supports up to 4 connections at the same time |
Modbus-TCP slave station | Supports up to 4 connections at the same time |
Serial Communication function | |
Ports | 2 RS-485 ports |
PPI Baud Rates | 9.6，19.2 and 187.5 Kbaud |
Freeport Baud Rates | 1.2kbaud to 115.2Kbaud |
Max. cable length per segment | With isolated repeater：1000 m up to 187.5kbaud, 1200 m up to 38.4kbaud Without isolated repeater: 50 m |
Max. number of stations | 32 per segment, 126 per network |
Max. number of masters | 32 |
Peer to peer（PPI Master Mode） | yes |
Power | |
Input voltage | 110 to 240 VAC |
Rated voltage | 220 VAC |
Sensor voltage、current | Voltage：L+ minus 5 V Current：300mA |
CPU Digital Input Specifications | |
Built-in digital input | 14 |
Input type | PNP/NPN |
Rated voltage | 24 VDC at 4mA |
Connection of 2-wire proximity sensor (Bero) Premissible leakage current (Max.) | 1mA |
Isolation (field to logic) | Yes |
CPU Digital Output Specifications | |
Built-in outputs | 10 |
Output type | dry contact |
Rated voltage | 24 VDC or 250V AC |
Voltage range | 5-30V DC 5-250V AC |
Rated current per point（Max.） | 2A |
Lifetime mechanical cycles | 10000000(no load) |
Lifetime contacts | 100000(rated load) |
Connecting two outputs in parallel | no |
Order number | UN 124-2BE23-0XB0 |
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