2 Functions of Devices in DVP-PLC *1. Non-latched area cannot be modified. *2. The preset non-latched area can be modified into latched area by setting up parameters. *3. The preset latched area can be modified into non-latched area by setting up parameters. *4. The fixed latched area cannot be modified Latched settings for all devices in SA/SX/SC series MPU:
DVP-PLC Application Manual 2-3 Type Device Item Range Function Pointer N For Master control loop N0 ~ N7, 8 points Control point for main control loop P For CJ, CALL instructions P0 ~ P255, 256 points Position index for CJ and CALL I Interruption External interruption I001, I101, I201, I301, I401, I501, total 6 points Position index for interruption subroutine.
Timed interruption I6□□, I7□□, 2 points (□□ = 1 ~ 99, time base = 1ms) Interruption inserted when high-speed counter reaches target I010, I020, I030, I040, I050, I060, total 6 points Communication interruption I150, 1 point Constant K Decimal form K-32,768 ~ K32,767 (16-bit operation) K-2,147,483,648 ~ K2,147,483,647 (32-bit operation) H Hexadecimal form H0000 ~ HFFFF (16-bit operation) H00000000 ~ HFFFFFFFF (32-bit operation) General purpose Latched Special auxiliary relay Latched M0 ~ M511 M512 ~ M999 M1000 ~ M1999 M2000 ~ M4095 M It is fixed to be non-latched Default: latched Some are latched and cannot be modified Default: latched (Auxiliary relay) Start: D1200 (K512) End:
D1201 (K999) Start: D1202 (K2,000) End: D1203 (K4,095) 100 ms 10 ms 10 ms 1 ms 100 ms T T0 ~ T199 T200 ~ T239 T240 ~ T245 T246 ~ T249 T250 ~ T255 (Timer) It is fixed to be non-latched It is fixed to be non-latched Accumulative type It is fixed to be latched 16-bit counting up 32-bit counting up/down 32-bit high-speed counting up/down C C0 ~ C95 C96 ~ C199 C200 ~ C215 C216 ~ C234 C235 ~ C255 (Counter) It is fixed to be non-latched Default: latched It is fixed to be non-latched Default: latched Default: latched Start: D1208 (K96) End: D1209 (K199) Start: D1210 (K216) End: D1211 (K234) Start: D1212 (K235) End:
D1213 (K255) Initial Zero return General purpose Latched Alarm step S0 ~ S9 S10 ~ S19 S20 ~ S511 S512 ~ S895 S896 ~ S1023 S It is fixed to be non-latched Default: latched It is fixed to be latched (Step relay) Start: D1214 (K512) End: D1215 (K895) General purpose Latched Special register Latched D0 ~ D199 D5000~D9999 (Only supported by SX v.3.0 and above) D200 ~ D999 D1000 ~ D1999 D2000 ~ D4999 D (Register) It is fixed to be non-latched Default: latched Some are latched and cannot be modified. Default: latched Start: D1216 (K200) End: D1217 (K999) Start: D1218 (K2,000) End: D1219 (K4,999) K0 ~ K1599 File Register It is fixed to be latched.