Honeywell UDC2800 Product Manual page 28

Items
Ethernet TCP/IP
Communications
Interface
(Optional)
RS485 and
Ethernet
Transaction rates
Bluetooth
Communications
(Standard)
Digital Displays
Indicators
Specifications
2000 ft (600 m) max. with Belden 9271 Twinax Cable and
l
120 ohm termination resistors
4000 ft. (1200 m) max. with Belden 8227 Twinax Cable and
l
100 ohm termination resistors
Link Characteristics: Two-wire, multi-drop Modbus RTU
protocol, 15 drops maximum or up to 31 drops for shorter link
length.
Type: 10/100M Base-T
: 330 ft. (100 m) maximum
Length of Link
Link Characteristics: Four-wire, single drop, five hops
maximum
IP Address: IP Address is 10.0.0.2 as shipped from the Factory
: Ethernet parameters are configured via the
Configuration
Front Panel.
Host computer must allow a minimum of 20 milliseconds
between Read transactions and a minimum of 200
milliseconds between Write transactions.
: Bluetooth
Type
: 10 ft. (3 m) maximum for mobile devices
Length of Link
: BLE 4.2
Protocol
TFT LCD: A Thin Film Transistor (TFT) LCD screen is dedicated
to display process variable, setpoint, and output. Key selected
operating parameters can be shown in the lower area of the
screen. Alternate information displayed during configuration
mode.
Alarm Relay Status (Alarm 1 or 2)
Temperature Units (F or C)
Active Set Point (■)
Control Relay Status (DO 1)
Digital Input Status (DI 1)
Chapter 3 - Installation
28