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I-7188EG CR ICP DAS MiniOS7 Based


I-7188EG CR

Embedded Ethernet Controller, Programmable in ISaGRAF IEC-1131 Development Suite with 40 Mhz CPU. MiniOS7 Operating System. Supports operating temperatures between -25 to 75°C (-13F ~ 167F).



€ 318,25

(VAT excluded)

€ 388,27(VAT included)

Prezzo di 1 pz. iva (22%) inclusa: € 388,27

Availability: 15 business days

SKU: 3334

Model: I-7188EG CR

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  • MiniOS7 Embedded Operating System (DOS-like)
  • ISaGRAF Ver.3 SoftLogic Inside
  • Support IEC 61131-3 Standard
  • Accepts max. 64 KB ISaGRAF code size
  • 80188 CPU (16-bit & 40 MHz)
  • Built-in watchdog timer (WDT) to improve the system stability
  • SRAM (512 KB), Flash (512 KB)
  • 10M Ethernet Ports
  • 2 Serial Ports (RS-232/485)
  • I/O Expansion Bus Interface (support one X-board I/O expansion board)

I-7188EG series is a palm-size PAC with ISaGRAF SoftLogic. It has one 10 Base-T Ethernet port, one RS-232 port and one RS-485 port. The user can choose an I/O expansion board, X-board, to expand COM Ports, I/Os or memories of I-7188EG.
I-7188EG supports Modbus serial protocol, Modbus TCP/IP protocol, Modbus Master protocol, Remote I/O, SMS: Short Message Service, Fbus, Ebus, modem link, MMICON/LCD and user defined protocol.
I-7188EGD is the same as I-7188EG but with 5-digit 7-segment LED display.

System Software

OS: MiniOS7 (DOS-like embedded operating system)

Development Software

ISaGRAF Software: 
        ISaGRAF Ver. 3: IEC 61131-3 standard
        Languages: LD, ST, FBD, SFC, IL & FC
        Max. Code Size: 64 KB
        Scan Time: 
               5 ~ 100 ms for normal program
               25 ~ 500 ms (or more) for complex or large program

CPU Module

CPU: 80188, 40 MHz
SRAM: 512 KB
Flash: 512 KB
NVRAM: 31 Bytes (battery backup, data valid up to 10 years)
RTC (Real Time Clock): Provide second, minute, hour, date, day of week, month, year
64-bit Hardware Serial Number: Yes, for Software Copy


Watchdog Timers: Yes (0.8 second)

Communication Ports

Ethernet: RJ-45 x 1, 10 Base-T
COM1: RS-232 (TxD, RxD, RTS, CTS, GND), non-isolated
COM2: RS-485 (Data+, Data-) with internal self-tuner ASIC; non-isolated

LED Indicator

System LED: Yes
LED Display: 5-digit 7-segment LED display for (D) version

Hardware Expansion

I/O Expansion Bus: Yes, 1 (14 Pins)


Dimensions (W x L x H): 72 mm x 123 mm x 33 mm


Operating Temperature: -25 ~ +75 °C
Storage Temperature: -30 ~ +80 °C
Ambient Relative Humidity: 10 ~ 90 % RH (non-condensing)


Input Range: +10 ~ +30 VDC
Protection: Power reverse polarity protection
Power Consumption: 2 W; 3 W for (D) version

Protocols (some protocols need optional devices)

NET ID: User-assigned by software, 1 ~ 255
Modbus RTU/ASCII Master Protocol: 
         Up to 2 COM Ports: COM1 ~ COM3. (To connect to other Modbus Slave devices)
         Max. Mbus_xxx Function Block amount for 2 ports: 64.
Modbus RTU Slave Protocol: 
         Up to 2 COM Ports: COM1, one of COM2 or COM3.
         (For connecting ISaGRAF, PC/HMI/OPC Server & MMI panels)
Modbus TCP/IP Slave Protocol:
         Ethernet port supports Modbus TCP/IP Slave protocol for connecting ISaGRAF & PC/HMI.
         Max. 4 connections.
User-defined Protocol: User can write his own protocol applied at COM1, COM2 & COM3 ~ COM8 by serial communication function blocks.
Remote I/O: 
      One of COM2 or COM3: RS-485 supports I-7K, I-87K I/O modules as Remote I/O. I-87K series
      must plug on RU-87Pn (High profile) or I-87K (Low profile) I/O Unit.
      Max. 64 I/O modules for one PAC.
Fbus: Built-in COM2 Port to exchange data between ICP DAS's ISaGRAF PACs.
Ebus: To exchange data between ICP DAS's ISaGRAF Ethernet PACs via Ethernet port.
SMS Short Message Service: 
       One COM port (one of COM1 or COM3 or COM4) can link to a GSM modem to support SMS.
       User can request data/control the controller by cellular phone. The controller can also send data
       & alarms to user's cellular phone.
       Optional GSM modems: GTM-201-RS232 (GSM/GPRS 850/900/1800/1900)
Modem Link: Supports PC to remotely download & monitor the controller through COM4 of X504.
        The COM3: RS-232 supports ICP DAS's MMICON. The MMICON is featured with a 240 x 64 dot
        LCD and a 4 x 4 Keyboard. User can use it to display picture, string, integer, float, and input a
        character, string, integer and float.

PWM Output

Pulse Width Modulation Output: 
         All X-board series DO boards support PWM output. 8-ch max. for one controller.
         500 Hz max. for Off = 1 & On = 1 ms
         Output square wave: Off: 1 ~ 32767 ms, On: 1 ~ 32767 ms


Parallel DI Counter: 
         All X-board series DI boards support DI counter.
         8-ch. max. for one controller. Counter value: 32-bit
         500 Hz max. Min. pulse width > 1 ms
Remote DI Counter: All remote I-7K/I-87K DI modules support counters. 100 Hz Max. value: 0 ~ 65535 (16-bit)
Remote High Speed Counter: Optional I-87082: 100 kHz max. ,32-bit

SRAM Expansion

Battery Backup SRAM: 
         With an X607/X608 plug in the only expansion I/O slot. Data can be stored in X607/X608, and
         then PC can load these data via COM1. PC can also download pre-defined data to the
         X607/X608. (for retain variables) Optional: X607: 128 KB, X608: 512 KB