Delta DVP-ES2 — 2.12 High-speed Counters

DVP-ES2/EX2/SS2/SA2/SX2/SE&TP Operation Manual - Programming 5. R/F (Rising edge trigger/ Falling edge trigger) can also be specified by special M. OFF = Rising; ON = Falling. 6. U/D (Count up/Count down) can be specified by special M. OFF = count up; ON = count down. Applicable Hardware High Speed Counters: U: Count up A: Phase A input Dir: Directoin signal input D: Count down B: Phase B input R: Reset signal input Note: 1. The max frequency of the 1-phase input counters X0 (C243) and X2 (C244) is 100kHz on ES2/EX2/SA2/SX2 model and 20kHz on SS2 model. 2. An SE model does not support the counters C249 and C250. 3.

The max frequency of the 1-phase 2-input counters (X0, X1) (C245, C246) and (X2, X3) (C249, C250) is 100kHz on ES2/EX2/SA2/SX2 model and 20kHz on SS2 model. 4. The max frequency of the 1-phase 2-input counters (X0, X1) (C247, C248) is 10kHz on ES2/EX2/SS2/SX2 model and 100kHz on 32ES211T and SA2 model. 5. The max frequency of the 2-phase 2-input counter (X0, X1) (C251, C252) is 5kHz on ES2/EX2 model, 10kHz on SS2/SX2 model and 30kHz on 32ES211Tmodel. For ES2 series released after the year of 2013, the max frequency for 12SA2, 28SA2, 12SE and 26SE are up to 50kHz. 6.

The max frequency of the 2-phase 2-input counter (X2, X3) (C253, C254) is 5kHz on ES2/EX2/SA2 model, 10 kHz on SS2/SX2 model and 30kHz on 32ES211T. For ES2 series released after the year of 2013, the max frequency for 28SA2 and 26SE are up to 50kHz. 7. 2-phase 2-input counting supports double and 4 times frequency, which is selected in D1022 as the table in next page. Please refer to the below table for detailed counting wave form. 8. DVP-ES2/DVP-SS2 series PLCs whose firmware version is 2.80 or above support the single frequency mode.

DVP-SA2/DVP-SX2 series PLCs whose firmware version is 2.00 support the 2-28 C 1-phase 1-phase 2-input 2-phase 2-input input X C243 C244 C245 C246 C247 C248 C249#2 C250#2 C251 C252 C253 C254 X0 U U/D U/D U U A A X1 R Dir Dir D D B B X2 U U/D U/D A A X3 R Dir Dir B B X4 R R R X5 R R D1022 Counting mode K1 K2 (Double Frequency) K4 or other value (Quadruple frequency) (Default)