Wireless Modbus PLC Controller 24 I/O Temperature Alarm For SMS Message

Wireless Modbus PLC Controller 24 I/O Temperature Alarm For SMS Message Quick Detail: 24 I/O (digital input, digital output) power supply AC 220V XC5 series PLC controller Relay output type 4 channels pulse output Description: High performance PLC programmable logic controller 14 NPN or PNP digital input, 10 digital relay output Power supply is AC220V Basic logic instruction, float calculation instruction Power-off retentive registers Four communication ports support RS232,