Foxboro 761 Controller from Automation Service

Input:

• Proportional Inputs (Any combination of four for 760 Series, or six for 761 Series):
  • Current Inputs: 1-5 V dc Direct
  • 4-20 mA through 250 ohm Resistor
  • 10-50 mA through 100 ohm Resistor Frequency Inputs: Pulse Rates, Voltage Levels and Field Power are Compatible with Foxboro Vortex and Turbine meters with Preamplifiers. Discreet Inputs: 2 Contact or Transistor Switch Inputs (5 V dc nominal open circuit voltage, 1 mA maximum current)

Output:

• Analog Outputs: Signal #1: 4-20 mA dc Control; Signal #2: 1-5 V dc Auxiliary for re-transmitting the measurement, set point, or conditioned inputs
• Discreet Outputs: 2 Open Collectors (Transistor Switch Outputs, 50 V dc maximum @ 250 mA dc maximum)

Power:

• Supply Voltage: Nominal 24, 100, 120, 220 or 240 V ac, 50/60 Hz or 24 V dc

Mounting:

• Housing Flush-Mounted in Panel or 202S Series Shelves (occupies 1 unit of shelf space)