Product Description: S311D is an indicator totalizer that accepts universal opto-isolated digital input. Supported signal types include reed, npn (2 wires or 24 V), pnp (24 V), NAMUR, photoelectric, Hall, 24 V input, TTL, and variable reluctance. It measures digital input signal frequency from 0.00015 Hz to 10 kHz. The S311D supports increment or decrement totalizing of the digital input signal, with the ability to view both frequency measurement and/or totalized value. Programmable retransmission of the input value frequency is possible via the isolated analog output (voltage or active/passive current). Retransmission of the totalized value is available via the isolated digital output (Open Collector). The totalizer value is saved on non-volatile memory.
Technical Data:
- Order code: S311D
- Description: Frequency / digital input indicator - totalizer
- Display: LED 4, 6, 8, 4+7 digit
- Input: contact, npn, pnp, namur, photoelectric, variable reluctance, 24 V pulses, TTL
- Re-transmitted analog output: mA, V
- Input totalization: yes
- Dimensions: 96x48x98 mm
- Power supply: 80-265 Vac; 10-40 Vdc / 19-28 Vac
- Sensors supply: 17 V
- Insulation: 1,500 Vac
- Optional board: nr 2 SPDT relay alarms, ModBUS RTU interface, reset input
Shipping and Export Information:
- PRODUCT CODE: S311D-4-H
- GROSS WEIGHT (kg): 0.26
- ORIGIN: IT
- CN (Combined Nomenclature): 90268020
- ECCN: 3A001
Key Features / Technical Specifications:
- Universal opto-isolated digital input
- Frequency measurement: 0.00015 Hz to 10 kHz
- Supports reed, npn, pnp, NAMUR, photoelectric, Hall, 24 V input, TTL, variable reluctance
- Increment/decrement totalizing
- Programmable analog output (mA, V)
- Digital output (Open Collector)
- Non-volatile memory for totalizer value
- LED display: 4, 6, 8, 4+7 digit options
- Power supply: 80-265 Vac or 10-40 Vdc / 19-28 Vac
- Sensor supply: 17 V
- Insulation: 1,500 Vac
- Optional: 2 SPDT relay alarms, ModBUS RTU, reset input
- Dimensions: 96x48x98 mm
- Gross weight: 0.26 kg
- Origin: Italy
- CN code: 90268020
- ECCN: 3A001