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ST-71 16-Channel Alarm Controller
[ST71-1-0/0/0-1-1-11000-0-00-0-0]

ST-71 16-Channel Alarm Controller
ST-71 16-Channel Alarm Controller

The ST-71 16 Channel Alarm Controller provides simultaneous display and alarm functions for up to 16 monitored variables. The ST-71 may function as a critical alarm controller for hazardous gases, vibration, tank levels and many other process variables.  ST-71's come with Modbus Master/Slave RS-485 ports and 4 five amp alarm relays.  Options include wireless Modbus, discrete alarm relays and analog outputs.

Specifications
  • Enclosure: Standard Figerglass (NEMA 4X)
  • Modbus Option: Dual RS-485 Master/Slave Ports (Standard)
  • Wireless Modbus Comm Port 1 Antenna: No Wireless Modbus Comm Port Option Selected
  • Wireless Modbus Comm Port 2 Antenna: No Wireless Modbus Comm Port Option Selected
  • Power Supply: 10-0172 115 / 220 VAC 24 VDC @ 150 Watts
  • Auxiliary Relay Option: 10-0144 Auxillary Relay Board
  • I/O and Discrete Relay Option 1: 10-0158 Analog Input Board (8, 4-20mA Inputs)
  • I/O and Discrete Relay Option 2: 10-0158 Analog Input Board (8, 4-20mA Inputs)
  • I/O and Discrete Relay Option 3: None
  • I/O and Discrete Relay Option 4: Pick an Expansion option to add additional Options Boards
  • I/O and Discrete Relay Option 5: Pick an Expansion option to add additional Options Boards
  • Audible Alarms: None
  • Visual Alarms Location 1: None
  • Visual Alarms Location 2: None
  • Alarm Bar Option: None
  • Expansion Plate/Enclosure: No Expansion Options