| Power supply |
|
| Power requirements |
10 to 30VDC (unregulated) , i-7188XG:2W, i-7188XGD:3W |
| Protection |
Built-in power protection & network protection circuit |
| General environment |
|
| temperature |
Operating: -25°C to +75°C ( -13° F to +167° F) ,
Storage : -30°C to +85°C ( -40° F to +176° F) |
| Humidity |
5 to 95% (non-condensed) |
| System |
|
| CPU |
80188 40MHz, or compatible |
| Watchdog timer |
Yes, default 0.8 second |
| Real time clock |
Gives hour, minute, sec, date of week, date of month, month & year (1980 to 2079) |
| SRAM |
512K bytes |
| FLASH Memory |
512K bytes, Erase unit is 64K bytes, 100,000 erase/write cycles |
| NVSRAM |
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 |
Five 7-Seg. Led on the front. lt can display message & value. |
| Expansion I/O bus |
One optional Xxxx series I/O board can be plugged inside the i-7188EG / EGD. |
| NET ID |
Set by software, 1 to 255 |
| Serial ports |
|
| COM1 |
Can be used as RS232 or RS485, Speed: 115200 bps max. Program downloads port.
RS232 TXD,RXD,RTS,CTS,GND RS485: D+, D-, self-tuner inside |
| COM2 |
RS485: D+, D-, 115200 bps max. Self-tuner ASIC inside, Program downloads port. |
| Development software |
|
| ISaGRAF Version 3 |
IEC61131-3 standard. Languages: LD, ST, FBD, SFC, IL & FC |
| Max. code size |
i-7188XG/XGD accepts max.64K byte ISaGRAF code size (Appli.x8m must < 64K) |
| PWM output |
|
| Pulse Width Modulation output |
All Xxxx series D/O boards support PWM output. 8 channels max. for one controller.
500Hz max. for Off=1 & On=1 ms
Output square curve: Off: 1 to 32767 ms, On: 1 to 32767 ms |
| Counters |
|
| Parallel D/I counter |
All Xxxx series D/I boards support D/I counter.
8 ch. max. for one controller. Counter value: 32 bit
500Hz max. Min. pulse width > 1ms |
| Remote D/I counter |
All remote i-7000 & i-87K D/I modules support counters. 100Hz max. value: 0 to 65535 |
| Remote High speed counter |
Optional i-87082:100kHz max. ,32 bit |
| Protocols |
|
| Modbus serial protocol |
Up to 2 COM ports (COM1 and COM3-in-X-board) can support Modbus RTU slave protocol for connecting ISaGRAF, PC/HMI/OPC Server & MMI panels. |
| 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 |
| Remote I/O |
One of COM2 (or COM3:RS485 if found) supports I-7000 I/O modules & (I-87K base or RU-87P4/8 + I-87K serial I/O boards) as remote I/O. Max. 64 I/O modules for one controller |
| Fbus |
Built in COM2 port to exchange data between ICP DAS's ISaGRAF controllers. |
| SMS: Short Message Service |
One of COM1, (COM3:RS232 or COM4:RS232 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 modems: M1206 or GM29 (GSM 900/1800) |
| User defined protocol |
User can write his own protocol applied at COM1, COM2 & (COM3 to 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:RS232 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-7188XG / 7188XGD 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: 128k bytes, X608: 512k bytes |
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