LED display and control elements
Section 3 Modules
30
M&I – AC 900F Controller
Up to 10 TU I/O terminal blocks (one block per I/O module) can be added to the
CPU module. For this purpose, the I/O terminal blocks are equipped with a male
connector on the left and a female connector on the right side.
LED display and control elements
LEDs and switches
The LEDs on the front panel show essential status information and diagnostic data.
The operating mode can be changed using the switches.
LED
Color
Status
Meaning
PWR
Green
ON
Power supply correctly connected, 24V DC voltage
is applied
OFF
No supply voltage
Power supply not correctly connected
ERR
Red
ON
Hardware error during self-test
Flashing
Error occurred, LED continues to flash until the sys-
tem is stopped or started again
OFF
No error
RUN
Green
ON
AC 900F is operating RUN
Red
ON
AC 900F was stopped STOP
Summary of Contents for AC 900F
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Page 3: ...Freelance 2016 Mounting and Installation Instructions AC 900F Controller ...
Page 58: ...CP C MM messaging module Section 3 Modules 58 M I AC 900F Controller ...
Page 70: ...TB 870F terminal block Section 4 Accessories 70 M I AC 900F Controller ...
Page 122: ...Update Restore Section 8 Service 122 M I AC 900F Controller ...
Page 152: ...CP A CM Section 9 Technical Data 152 M I AC 900F Controller ...
Page 154: ...Index 154 M I AC 900F Controller ...
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