Led Indicators; Figure 1-2 Led Indicators - Siemens SIMATIC TI505 User Manual

LED Indicators

High Speed Counter Encoder Module User Manual
The High Speed Counter Encoder Module (HSCE) provides a total of ten
LED indicators on the faceplate. See Figure 1-2.
Eight red LEDs indicate the on/off status of outputs 1 through 8.
A red LED labeled
and has not detected any hardware or software failure.
A green LED labeled
flashes when the module is first powered up, before it has been
programmed (configured) from the PLC. When the
module is not in the Run mode, or has detected a programming or other
fault condition. Other flashing patterns indicate fault conditions. (See
Table B-1.)
Module Status LED (red)
indicates that the module is powered up
MOD GOOD
indicates that the module is in Run mode. It
RUN
HIGH SPEED
COUNTER
ENCODER
MOD
GOOD RUN
OUTPUTS
1 2
3 4
5 6
7 8

Figure 1-2 LED Indicators

is off, the
RUN LED
Run Status LED (green)
Product Overview 1-3