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which provides extensive serial (RS232/RS422/RS485) and Ethernet TCP/IP communication capabilities
EMI Immunity: Fiber optic design resists electromagnetic interference
as well as a function that supplies power to the I/O Modules
Port Connectors: Two RJ-45 and two SFP cages
Resistive load/inrush current: L/R = 20 ms: 0
Yokogawa AAP135-S00 Pulse Input Module (Isolated Channels) 990 series which provides extensive serial (RS232/RS422/RS485)Pulse Input Module (Isolated Channels) Model: AAP135 Number of Input Channels: 8, isolated channels Input Signal: 2 wire type: Contact ON OFF, voltage pulse, current pulse (possible to supply transmitter power supply) 3 wire type: Power supply type voltage pulse Input Frequency: 0 to 10 kHz Withstanding Voltage: Between input and system: 500 V AC, for 1 minute Between channels: 500 V AC, for 1 minute Minimum Input Pulse Width: 40 s Input Signal Level: