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Four-way analog acquisition with 16-bit high-precision A/D simultaneous sampling.
Two-channel pulse counting and two-channel switching value sampling functions.
DC 24V output with 20 mA drive capability for powering two-wire sensors.
RS485 interface supporting MODBUS_RTU protocol for instrument communication.
Integrated USB interface for quick and easy parameter configuration.
Comprehensive configuration of range, alarm thresholds, and pulse bottoms.
Supports dynamic domain names, fixed IP, and UDP/TCP data transmission modes.
Large-capacity EEPROM saves data every minute, storing up to one month of history.
Built-in power-off memory ensures parameters are retained after power loss.
The SM626H-A enables high-efficiency wireless transmission of all collected signals across modern communication networks.
| Installation Dimension | Length 83 mm × Width 94 mm |
|---|---|
| Shell Physical Size | 123 mm (L) × 105 mm (W) × 33 mm (H) |
| Working Temperature | -20 ℃ to +80 ℃ |
| Power Input Voltage | DC 9V ~ 24V |
| Analog Input Impedance | 250Ω (Compatible with 4~20mA, 0~5V DC signals) |
| Protection Rating | IP65 (Dust and Water Resistant) |
The device supports 4-way analog acquisition using high-precision 16-bit sampling. It is specifically designed to handle 4-20mA current loops and 0-5V DC voltage signals.
Yes, it features a dedicated DC 24V output with a 20 mA drive capability, which is ideal for providing power directly to two-wire sensors without an extra power source.
Equipped with a large-capacity EEPROM, the module can log data once every minute and maintain a historical record for up to one month.
Absolutely. With an IP65 protection rating and an operational temperature range of -20 ℃ to +80 ℃, it is built to withstand challenging industrial conditions.
The SM626H-A includes a power-off memory function. All configuration parameters are stored securely and remain active once power is restored, eliminating the need for manual resets.
Yes, it supports wireless transmission over UDP or TCP modes. It also features an RS485 interface with MODBUS_RTU protocol for local or remote industrial network integration.
