I-7521
Embedded Communication Controller with 1 Port. Supports operating temperatures between -25 to 75°C.
References & Support
Features
Intelligent Communication Controller with one RS-485 port and one RS-232/RS-485 port
Specifications
- CPU: 80188
- 20MHz; for I-7521/7522/7523
- 40MHz; for I-7524/7527
- SRAM:
- 128K bytes for I-7521/7522/7523
- 256K bytes for I-7524/7527
- Flash ROM:
- 256K bytes for I-7521/7522/7523
- 512K bytes for I-7524/7527
- EEPROM: 2048 bytes
- Communication speed: 115.2K BPS max.
- RS-232 interface connector: Male DB-9
- RS-485 interface connector for:
- I-7521/7522/7523:
13-pin screw terminal block ( accepts 16 ~ 26 AWG wires )
- I-7521/7522/7523:
- 3.81mm pitch
- RS-485 interface connector for:
- I-7524/7527:
14-pin screw terminal block ( accepts 16 ~ 22 AWG wires ); 3.5mm pitch
- I-7524/7527:
- D/I: 3.5V~30V
- D/O: 150mA/30V
- Accessories: One download cable, one mini screw driver
- Din Rail Mount
- Environment:
- Operating temperature: -25°C to +75°C
- Storage temperature: -40°C to +80°C
- Command Sets
- Note3: RS-485 ( D2+, D2- ; self-tuner inside)
- 3000V isolation
- Note4: RS-232 (TXD, RXD, RTS, CTS )
- Note5: RS-232 ( TXD, RXD )
- Dimensions: 123mm x 72mm x 33mm
- Power requirement: Unregulated 10 ~3 0 VDC with protection from power reversals
- Power consumption:
- 2W (without display)
- 3W (with display)
- Selection Guide
Model Number I-7521/7521D
I-7522/7522D I-7523/7523D I-7524/7524D I-7527/7527D CPU (80188) 40M 40M 40M 40M 40M SRAM 156k 156k 156k 156k 156k Flash 256k 256k 256k 256k 256k COM 1 Port
Program downloadRS-232/RS-485
(Note1)RS-232/RS-485
(Note1)RS-232/RS-485
(Note1)RS-232/RS-485
(Note2)RS-232/RS-485
(Note2)COM 2 Port RS-485(Note3) RS-485(Note3) RS-485(Note3) RS-485(Note3) RS-485(Note3) COM 3 Port - RS-422(Note4) RS-232(Note4) RS-232(Note4) RS-232(Note5) COM 4 Port - - RS-232(Note5) RS-232(Note4) RS-232(Note5) COM 5 Port - - - RS-232(Note4) RS-232(Note5) COM 6 Port - - - - RS-232(Note5) COM 7 Port - - - - RS-232(Note5) COM 8 Port - - - - RS-232(Note5) D/O 3 1 - - - D/I 3 3 2 User defined I/O 3 - - - - Real Time Clock - - - Y Y Embedded O.S. MiniOS7 MiniOS7 MiniOS7 MiniOS7 MiniOS7 - RS-485: D2+, D2-; Self-tuner inside
- RS-232: TXD, RXD, RTS, CTS
Note2: RS-232 / RS-485- RS-485: D1+, D1-; Self-tuner inside
- RS-232: TXD, RXD, RTS, CTS