4 of 4 [ I-7188EG/7188EGD ]
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Specifications
of I-7188EG & I-7188EGD
Power Supply
Protection
Power reverse polarity protection
Input Range
+10 ~ +30 V
DC
Power Consumption
I-7188EG: 2 W , I-7188EGD: 3 W (when I/O slots are empty)
General Environment
Temperature
Operating: -25°C ~ +75°C, Storage : -30°C ~ +80°C
Humidity
5% ~ 90 % RH (non-condensing)
System
CPU
80188, 40 MHz, or compatible
Watchdog Timer
Yes
Real Time Clock
Gives hour, minute, sec, day of week, day of month, month & year (1980 ~ 2079)
SRAM
512 KB
FLASH Memory
512 KB, Erase unit is 64 KB, 100,000 erase/write cycles
NVRAM
31 bytes, battery backup, data valid up to 10 years
EEPROM
2048 bytes, retention > 100 years. 1,000,000 erase/write cycles
Display For I-7188EGD
5-Digit 7-Seg. LED on the front. It can display message & value.
Expansion I/O bus
One optional X-board series I/O board can be plugged inside the I-7188EG/7188EGD.
NET ID
User-assigned by software, 1 ~ 255
Serial Ports
COM1
RS-232: TxD, RxD, RTS, CTS, GND, Speed: 115200 bps max. Program downloads port.
COM2
RS-485: D+, D-, 115200 bps max. Self-tuner ASIC inside
Ethernet
10 Base-T, NE2000 compatible,. Program download port
Development Software
ISaGRAF Version 3
IEC 61131-3 standard. Languages: LD, ST, FBD, SFC, IL & FC
Max. Code Size
I-7188EG/7188EGD accepts max. 64 KB ISaGRAF code size (Appli.x8m must < 64 KB)
PWM Output
Pulse Width Modulation Output
All X-board series DO boards support PWM output. 8 channels max. for one controller.
500 Hz max. for Off=1 & On=1 ms
Output square curve: Off: 1 ~ 32767 ms, On: 1 ~ 32767 ms
Counters
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. ON & OFF width must > 1 ms
Remote DI Counter
All remote I-7000 & I-87K DI modules support counters. 100 Hz max. value: 0 ~ 65535
Remote High Speed Counter
Optional I-87082:100 kHz max. , 32 bit
Protocols
Modbus Master Protocol
Up to
2 COM
Ports (COM1, COM2 and COM3-in-X-board) support Modbus RTU/ASCII
Master protocol to connect to other Modbus slave I/O devices. Max. Mbus_xxx Function
Block amount: 64.
Modbus Slave Protocol
Up to
2 COM
Ports (COM1 and one of COM2 / COM3-in-X-board) can support Modbus RTU
Slave protocol for connecting ISaGRAF, PC/HMI/OPC Server & MMI panels.
Modbus TCP/IP Protocol
Ethernet Port supports Modbus TCP/IP Slave protocol for connecting ISaGRAF & PC/HMI.
Max.
4 connections
.
Remote I/O
One of COM2 (or COM3:RS-485 if found) supports I-7K, I-87K I/O modules as Remote I/O.
I-87K series must plug on RU-87P(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 of (COM3:RS-232 or COM4:RS-232 if found) 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 modem: GTM-201-RS232 (GSM/GPRS modem, 850/900/1800/1900)
User Defined Protocol
User can write his own protocol applied at COM1, COM2 & (COM3 ~ COM8 if found) by serial
communication function blocks.
Modem Link
Supports PC remotely download & monitor the controller through COM4 of X504.
MMICON/LCD
One of (COM3:RS-232 if found) 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.
Battery Backup SRAM
I-7188EG/7188EGD can support up to
1024
retain variables 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 or Ethernet.
PC can also download pre-defined data to the X607/X608
Optional: X607: 128 KB, X608: 512 KB
