Delta Electronics AH500 Manual page 478

 C204: Users can select a mode of counting by setting SM204 and SM205. Input signals are
controlled by X0.10 and X0.11. If SM207 is ON, the function of resetting C204 will be
enabled. Resetting signals are controlled by X0.1.
SM205/SM204: Mode of c ounting
 C208: Users can select a mode of counting by setting SM208 and SM209. Input signals are
controlled by X0.12 and X0.13. If SM211 is ON, the function of resetting C208 will be
enabled. Resetting signals are controlled by X0.2. C216 counts with C208. It is the first
virtual counter.
X0.12
X0.13
SM209/SM208: Mode of counting
 C212: Users can select a mode of counting by setting SM212 and SM213. Input signals are
controlled by X0.14 and X0.15. If SM215 is ON, the function of resetting C212 will be
enabled. Resetting signals are controlled by X0.3. C220 counts with C212. It is the second
virtual counter.
X0.14
X0.15
SM213/SM212: Mode of counti ng
2. If a power cut occurs when a general counter counts, the present value of the counter will be
cleared.
3. If a counter counts up from the present value 2,147,483,647, the next value following
2,147,483,647 will be -2,147,483,648. If a counter counts down from the present value
-2,147,483,648, the next value following -2,147,483,648 will be 2,147,483,647.
Ch ap te r 10 H igh -spe ed C oun ters a nd H igh -sp eed Ti me rs
Pulse
Counting pul ses
U
X0.10
A
Dir
Counting pul ses
D
X0.11
B
SM207=1, X0.1
Pulse
Counting pul ses
U
A
Dir
Counting pul ses
D
B
SM211=1, X0.2
Pulse
Counting pulses
U
A
Dir
Counting pulses
D
B
SM215=1, X0.3
Present value in C204
C204
Resetti ng C204
Present value in C208 (C216)
C208(C216)
Resetti ng C208 (C 216)
Present value in C212 (C220)
C212(C220)
Resetti ng C212 (C 220)
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