描述：TA 1220 compact tachometers - 8 mm display LED tachometers with red 4-digit 8 mm LED. Displays speed, rate and frequency. NPN, PNP, NAMUR, TTL or sinusoidal pulsed input signal 10 → 600 Vac. Displayed in seconds, minutes or hours. 2 alarms with relay outputs. Measuring principle based on measurement of the input signal period. IP65 front panel protection. Mounting bracket supplied. Manufacturer"s reference: | Supply range: ---|--- TA1220.014AX01 | 85 → 265 Vac and 100 → 300 Vdc TA1220.015AX01 | 10.5 → 70 Vdc and 21 → 53 Vac Control input: | Compatible by programming NPN, PNP, Namur, TTL or sine ---|--- Pulse input | 5 → 24 Vdc Sine input | 10 → 600 Vac Frequency | 0.01 Hz → 7 kHz Breaking capacity | 260 Vac / 1 A / 150 VA Consumption | 4 W Dimensions | 24 x 48 x 125 mm Cut-out | 22 x 45 mm ### 注 Instructions NOT supplied in English ### 面板安裝 24 x 48 速率 - 頻率 - 轉(zhuǎn)速計(jì)
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