Download PDF of this page  Print this page

ST-71 16-Channel Alarm Controller
[ST71-1-1/3/0-1-1-11000-C0]

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: 900MHZ Single Port Wireless Modbus
  • Wireless Modbus Comm Port 1 Antenna: 1000-2310 SS 9 dBi Yagi
  • Wireless Modbus Comm Port 2 Antenna: Not Applicable for Single Wireless Modbus Comm Port Selection
  • 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: None
  • I/O and Discrete Relay Option 5: None
  • Local Alarm 1: 1000-2810 General Purpose Red Strobe Locally Mounted
  • Local Alarm 2: None