Intelligent
Converter multiple RS-232 <->
485
RS-232 device server
-
1kb RS-232 Buffer
-
Digitale inputs for eventtrigger
digital outputs available for alarm - 3000 V
DC
RS-485 isolation - Can be
used as adressable
RS-485 RS-232 Converter - Can be
used as
RS-232 device Server
-
+10 bis +30 VDC
Power supply range -
Power consumption
2 W wihout LED
3W mit LED -
Mounting on
DIN-Rails or
on the wall
| Modell | DI | DO | COM1 | COM2 | COM3 | COM4 | COM5 | COM6 | COM7 | COM8 |
| I-7521 | 2 | 3 | 232/485 (1) | 485(3) | ||||||
| I-7522 | 2 | 1 | 232/485 (1) | 485(3) | 232(5) | |||||
| I-7523 | 1 | - | 232/485 (1) | 485(3) | 232(5) | 232(6) | ||||
| I-7524 | 1 | 1 | 232/485 (2) | 485(4) | 232(5) | 232(5) | 232(5) | |||
| I-7527 | 1 | 1 | 232/485 (2) | 232(4) | 232(6) | 232(6) | 232(6) | 232(6) | 232(6) | 232(6) |
| (1):
RS-232: RXD, TXD, CTS, RTS, GND or RS-485: Data+, Data-; Self-tuner
inside DB-9 male connector (2): RS-232: RXD, TXD, CTS, RTS, GND or RS-485: Data+, Data-; Self-tuner inside (3): RS-485, Data+, Data-; Self-tuner inside; 3000Vdc isolation (4): RS-485, Data+, Data-; Self-tuner inside; (5): RS-232:RXD, TXD,CTS, RTS, GND (6): RS-232: RXD, TXD, GND (7):
RS-422: RXD+, RXD-, TXD+, TXD-
|
|
|||||||||
| NG DIN 24V 1A | 24 VDC supply for DIN-rails | |||||||||
| NG ST 24V0.1A | 24V 0.1A low cost adapter | |||||||||
Features:
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
Connector:
I -7521/i-7522/i-7523 Male DB-9
I -7521/i-7522/i-7523 13-pin screw terminal block ( accepts 16~26 AWG
wires );
3.81mm pitch
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 inputs and outputs:
Digital Input: non-isolated
Logcal 1=ON : Input connected to GND, max +1V
Logcal 0=OFF: input open or +3.5V to 30V
Digital output: open collector
Max current: 100mA
Max 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
Environmental specification:
Operating Temperatur range: -25°C bis+75°C
Storage Temperatur range: -40°C bis+80°C
Humidity: 0 to 90%
Power
Protection Power reverse polarity protection
Power requirement 10 to 30V/DC
Power consumption 2W (without display)
3W (with display)
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