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Description
● Built-in "Addressable RS-485 to RS-232 Converter" firmware
● Support about 30 well-defined commands
● Support Dual-Watchdog commands
● Support Power-up value & safe value for DO
● The firmware can real-time monitor the onboard DI and control the onboard DO according to user's requirement
● The firmware can real-time monitor the RS-232 device and control the onboard D/O according to user's requirement
● Watchdog timer provides fault tolerance and recovery
● Low power consumption
● R.O.C. Invention Patent No. 086674, No.103060, No. 132457
Specification
- Timer
- Build-in Watchdog Timer
- Yes
- Connector
- For I-7521/I-7522/I-7523
- Male DB-9
- For I-7521/I-7522/I-7523
- 13-pin screw terminal block ( accepts 16~26 AWG wires ); 3.81mm pitch
- For I-7522A/I-7524/I-7527
- 14-pin screw terminal block ( accepts 16~22 AWG wires ); 3.5mm pitch
- Connector
- COM2 (self-tuner ASIC inside)
- Isolation voltage 3000V for I-7521/I-7522/I-7523
- Self-tuner ASIC inside
- For RS-485
- COM2 , COM1
- Communication speed
- All ports
- 115.2K bps max
- Digital Input/Output
- Digital Input
- Input type : non-isolated
- On voltage level : +1V max (Connect to GND)
- Off voltage level : +3.5V~30V (Open)
- Digital Output
- Output type : Open-collector
- Output current : 100mA
- Max load voltage : +30VDC
- Dimensions
- I-7521/I-7522/I-7523
- 119mm x 72mm x 33mm
- I-7522A/I-7524/I-7527
- 123mm x 72mm x 33mm
- Operating Environment
- Operating Temperature
- -25°C to +75°C
- Storage Temperature
- -40°C to +80°C
- Humidity
- 0 to 90%
- Power
- Protection
- Power reverse polarity protection
- Power requirement
- 10 to 30VDC
- Power consumption
- 2W (without display)
- 3W (with display)
Filter criteria
- Customs Tariff Number
- 85176200
- Applications
- Building Automation
- Host Interface
- Serial
- Target Interface
- Serial
- RS-232
- 01
- RS-485
- 01
- Status
- Standard
- Manufacturer
- ICPDAS