Keypad
‑70‑
hexadecimal value "6". Therefore, set H0d.19 (Forced DO value) to 6 through
the keypad.
Figure 5‑10 Meaning of the H0d.19 setpoint
Monitoring the DO level status through H0b.05:
If the logic of all the three DO terminals are "active at low level", the DO1
terminal is high level and DO2 to DO3 terminals are low level, and the
corresponding binary number is "001". In this case, the value of H0b.05
(Monitored DO signal) read by the software tool is 1 (decimal). The keypad
displays as follows:
Figure 5‑11 Display H0b.05 when all DO are "active low"
If the logic of all the three DO terminals are "active high", the DO1 terminal is
low level and DO2 to DO3 terminals are high level, and the corresponding
binary number is "110". In this case, the value of H0b.05 (Monitored DO signal)
read by the software tool is 6 (decimal). The keypad displays as follows:
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