1747-UM001A-US-P - March 2000
7-8
Using the Open Controller
During the power-on self test (POST), LED 1, LED 2, LED 3, and LED 4
indicate which test is running (if the STATUS LED is yellow) or which test
failed (if the STATUS LED is red). Table 7.D lists the LED patterns during
POST.
Table 7.D
LED patterns for LED 1, LED 2, LED 3, LED 4 during POST
This LED:
Can have these states:
Which indicate these tests:
LED 1
solid red
flashing red
solid green
flashing green
software CRC checksum
reserved
128K bytes RAM
dual-port RAM
LED 2
solid red
flashing red
solid green
flashing green
backplane
reserved
reserved
reserved
LED 3
solid red
solid green
reserved
temperature sensor
LED 4
solid red
solid green
interrupt controller
timer
Содержание 1747-OC Series
Страница 1: ...1747 OC Series Open Controllers 1747 OCE OCF User Manual Allen Bradley HMIs...
Страница 4: ......
Страница 6: ...1747 UM001A US P March 2000 SOC 2 Summary of Changes Notes...
Страница 12: ...Publication 1747 UM001A US P March 2000 toc iv Table of Contents...
Страница 22: ...1747 UM001A US P March 2000 1 10 Introducing the Open Controller Notes...
Страница 30: ...1747 UM001A US P March 2000 2 8 Installing the Open Controller CPU Module Notes...
Страница 46: ...1747 UM001A US P March 2000 3 16 Modifying BIOS Settings Notes...
Страница 66: ...1747 UM001A US P March 2000 5 10 Defining System Settings Notes...
Страница 86: ...1747 UM001A US P March 2000 6 20 Installing Software Notes...
Страница 98: ...1747 UM001A US P March 2000 8 4 Troubleshooting Notes...
Страница 114: ...1747 UM001A US P March 2000 B 8 Loading Windows NT on your 1747 OCF Open Controller Notes...
Страница 118: ...1747 UM001A US P March 2000 C 4 Handling the 1747 BA Battery Notes...
Страница 125: ...Allen Bradley HMIs...