Chapter 6 Applied Instructions
6-297
API
Instruction code Operand Function
1220 BKRST P
D, n
Resetting the specified zone
Device
X Y M S T C HC D L SM SR E PR K 16# “$” DF
Pulse instruction
16-bit instruction (5 steps)
32-bit instruction
Symbol:
：
Device number Bit/Word
n
：
Length Word
Explanation:
1. The instruction is used to clear the values in D~D+(n-1).
2. The operand n should be within the range between 1 and 1024.
Example:
1. When X0.0 is ON, the auxiliary relays M300~M399 are reset to OFF.
2. When X0.1 is ON, the counters C0~C127 are reset. (The values of C0~C127 are cleared to 0,
and the contact and the coil are reset to OFF.)
3. When X0.2 is ON, the timers T0~T127 are reset. (The values of T0~T127 are cleared to 0. and
the contact and the coil are reset to OFF.)
4. When X0.3 is ON, the stepping relays S0~S127 are reset to OFF.
5. When X0.4 is ON, the output relays Y0.0~Y1.15 are reset to OFF.
6. When X0.5 is ON, the counters HC0~HC63 are reset. (The values of HC0~HC63 are cleared
to 0, and the contact and the coil are reset to OFF.)
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