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Addressable Embedded communication controller with one RS-485 and three RS-232 ports. Ideal for linking multiple Serial devices that are distributed around a factory, back to a host system.
Built-in "Addressable RS-485 to RS-232 Converter" firmware
Supports ~ 30 well-defined commands
Supports Dual-Watchdog commands
Supports Power-up value & safe value for DO
The firmware can monitor in real-time the onboard DI and control the onboard DO according to user's requirement
The firmware can monitor in real-time 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
|
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 |
|
Isolation |
|
|
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 |
|
Digital Output |
Output type : Open-collector |
|
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 30V/DC |
|
Power consumption |
2W (without display) |
Addressable Embedded communication controller with one RS-485 and three RS-232 ports. Ideal for linking multiple Serial devices that are distributed around a factory, back to a host system.
|
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 |
|
Isolation |
|
|
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 |
|
Digital Output |
Output type : Open-collector |
|
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 30V/DC |
|
Power consumption |
2W (without display) |
