Technical Specifications
Table 10: FEC26 Technical Specifications
MS-FEC2611-x Field Equipment Controller
MS-FEC2611-x OET Field Equipment Controller - FEC26 Extended Temperature
Field Equipment Controller
MS-FEC2621-x Field Equipment Controller with Display and Push-button User
Interface
Product Code Numbers
24 VAC (nominal, 20 VAC minimum/30 VAC maximum), 50/60 Hz, power supply
Class 2 (North America), Safety Extra-Low Voltage (SELV) (Europe)
Supply Voltage
14 VA maximum for FEC2611 only
20 VA maximum for FEC2621 (with integral display) only
Note:
VA rating does
not
include any power supplied to the peripheral devices
connected to Binary Outputs (BOs) or Configurable Outputs (COs), which
can consume up to 12 VA for each BO or CO; for a possible total
consumption of an additional 84 VA (maximum).
Power Consumption
Operating:
0 to 50°C (32 to 122°F); 10 to 90% RH noncondensing
Storage:
-40 to 80°C (-40 to 176°F); 5 to 95% RH noncondensing
FEC26 Extended Temperature Field Equipment Controller:
Operating:
- 40 to 70°C (-40 to 158°F); 10 to 90% RH noncondensing
Storage:
-40 to 80°C (-40 to 176°F); 5 to 95% RH noncondensing
Ambient Conditions
BACnet
®
MS/TP:
DIP switch set; valid controller device addresses 4–127 (Device
addresses 0–3 and 128–255 are reserved and not valid controller addresses.)
N2:
DIP switch set; valid controller device addresses 1–255
Addressing
BACnet
®
MS/TP, RS-485:
3-wire FC Bus between the supervisory controller and other controllers
4-wire SA bus between controller, network sensors and other sensor/actuator devices,
includes a lead to source 15 VDC supply power (from controller) to bus devices.
Communications Bus
FEC26 Series:
H8SX/166xR Renesas
®
32-bit microcontroller
Processor
640 KB flash memory and 128 KB RAM
Memory
FEC26 Series:
6 - Universal Inputs:
Defined as 0–10 VDC, 4-20 mA, 0–600k ohm, or Binary Dry
Contact
2 - Binary Inputs:
Defined as Dry Contact Maintained or Pulse Counter/Accumulator
Mode
3 - Binary Outputs:
Defined as 24 VAC Triac (selectable internal or external source
power)
4 - Configurable Outputs:
Defined as 0–10 VDC or 24 VAC/DC Field-Effect
Transistor (FET) BO
2 - Analog Outputs:
Defined as 0–10 VDC or 4–20 mA
Input and Output Capabilities
Input:
16-bit resolution
Output:
16-bit resolution, +/- 200 mV accuracy in 0-10 VDC applications
Analog Input/Analog Output Resolution
and Accuracy
27
FEC26Field Equipment Controllers Installation Instructions
