TR7007M_SII_Hardware_en_v1-0-1.pdf - 第39页

Test Research, Inc. TR7007M SII User Guide – Hardware 29 5) Aft er backup, close the o riginal PLC program. Then click on File to Open the PLC interface program (*.fp) you w ish to updat e as sho wn in the figure below. …

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28 TR7007M SII User Guide – Hardware

3.5 PLC Program Replacement

1) First connect the PLC-PC data cable properly, with the PS2 connector connected to the

rear of the PCI, and the RS232 connected to Main PC COM1.

2) Open the Program Files and select FPWIN GR.

3) Enter the [FPWIN GR] software program and click on [Upload from PLC] as shown in the

figure below.

Figure 74: FPWIN-GR – Select Upload from PLC

4) After uploading, click on [File] and select [Save] to make a backup of the original files as

shown in the figure below:

Figure 75: FPWIN-GR – Backup Original Files

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TR7007M SII User Guide – Hardware 29

5) After backup, close the original PLC program. Then click on File to Open the PLC

interface program (*.fp) you wish to update as shown in the figure below.

Figure 76: FPWIN-GR – Select Update Program

6) Click on the icon in the menu [Download to PLC], click [Yes] to confirm overwrite of

existing program as shown in the picture below:

Figure 77: FPWIN-GR – Confirm Overwrite

7) Wait for the PC to transfer the data to the PLC, and the program will be updated.

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30 TR7007M SII User Guide – Hardware

3.6 PLC Hardware Overview

3.6.1 CPU (FP2-C1)

 Status Indicator LEDs

Figure 78: PLC’s CPU LEDs & Switches

LED

DESCRIPTION

RUN (green)

This is lit in the RUN mode, to indicate that the program is being

executed. It flashes during forced input/output.

PROG. (green)

This is lit in the PROG. mode. Operation stops while this LED is lit. It

flashes when waiting for connection of slave station on remote I/O

system. If the memory is initialized, the brightness dims, indicating that

initialization is being executed.

TEST (green)

This si lit in the test operation mode.

BREAK (green)

This is lit in the operation halts at a break during a test run or halts during

the step operation mode for the test run.

ERROR (red)

This is lit if an error is detected during the self-diagnostic function.

BATT. (red)

This is lit when the voltage of the backup battery drops below a specific

value.

ALARM (red)

This is lit if a hardware error occurs, or if operation slows because of the

program, and the watchdog timer is activated.

Figure 79: CPU(FP2-C1) – Status Indicator LEDs