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Instructions for RIB models including: RIBTW2421B-BCIP BACnet IP Network Relay Device, RIBTW2421B-BCIP, BACnet IP Network Relay Device, IP Network Relay Device, Network Relay Device, Relay Device, Device
kele.com | Functional Devices RIBTW2421B-BCIP | Relays & Contactors | Power Relays
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DocumentDocumentFunctional Devices, Inc. 101 Commerce Drive Sharpsville, IN 46068
www.functionaldevices.com sales@functionaldevices.com
Office: (765) 883-5538 Fax: (765) 883-7505
Toll Free: (800) 888-5538
INTELLIGENT FIELD DEVICE
RIBTW2421B-BCIP
BACnet IP Network Relay Device, One Binary Output + Override, One Binary Input, 24 Vac/dc / 120-277 Vac Power Input, NEMA 1 Housing
RJ45 LAN
** CAUTION! NO POE ** This RJ45 connection is for LAN only. Do NOT
connect POE
Reset Pushbutton
{ Dry Contact
Binary Input
{ 24 Vac/dc
Relay Common Override
2 1 1 0
4.00"
.20"
.20"
0.2"
.20"
.20"
.44" .56"
0.50" NPT
4.00"
.44" .56"
Red
Black Blu
Yel
Org
Neutral or 120-277 N/C
C
N/O
Other Phase Vac
2.00" 1.81"
1.00"
SPECIFICATIONS
# Relays & Contact Type: One (1) SPDT Continuous Duty Coil
Contact Ratings:
BACnet® Details:
Expected Relay Life: 10 million cycles minimum mechanical
20 Amp Resistive @ 277 Vac
Device ID will default
Operating Temperature: -30 to 140° F
20 Amp Ballast @ 277 Vac
to 277XXX where XXX is
Humidity Range: 5 to 95% (noncondensing)
16 Amp Electronic Ballast @ 277 Vac (N/O) the decimal value of the
Operate Time: 18ms
10 Amp Tungsten @ 120 Vac (N/O)
last octet of the device's
Green LED: Network Communication
1110 VA Pilot Duty @ 277 Vac
MAC address
Red LED: Relay Status
770 VA Pilot Duty @ 120 Vac
Yellow LED: Link Status Blue LED: Heartbeat
2 HP @ 277 Vac 1 HP @ 120 Vac
Examples:
Pink LED: Binary Input Status Dimensions: 4.00"H x 4.00"W x 1.81"D with 0.50" NPT hub
Origin: Made of US and non-US parts
Wires: 16, 600V Rated Approvals: CE, UL Listed, UL916, C-UL, RoHS
Power Input Ratings: 80 mA @ 24 Vdc 135 mA @ 24 Vac 19 mA @ 120-277 Vac
MAC Address D8:47:8F:23:97:9E Hexadecimal 9E = Decimal 158 Device ID 277158
Housing Rating: UL Accepted for Use in Plenum, NEMA 1 Gold Flash: No
Relay Override Switch: DIP Switch Control Network Media: Ethernet Cable
Power Input: 24 Vac/dc; 120-277 Vac; 50-60 Hz
MAC Address D8:47:8F:23:9F:20 Hexadecimal 20 = Decimal 32 Device ID 277032
Notes:
Dry contact binary input is a general purpose input
that is not tied to the relay internally. Can be used
Device ID can be changed with
DIP SWITCHES* RELAY STATE**
with any dry contact switching device, such as a
a BACnet configuration tool or
1
2
0
1
Auto
current sensor, to report back to the network. When connecting 24 Vac to both the RIB(s and a
on the product's webpage via an internet browser.
1
X
Override on
half-wave device, damage to device can occur.
This model utilizes:
0
0
Override off
Option 1: Use separate transformers for each device. Option 2: Add diode between devices, see Option 2
BO1 (Relay output) BI1 (Dry Contact Binary Input),
* 0 = Open ; 1 = Closed
note below. ^^
NP1 (Network Port Object)
** Device must be powered for override
PIC Statement available on website
RIBTW2421B-BCIP
Half-Wave Device
See Bulletin B3703 for more information
24 Vac
24 Vac/dc Comm
24 Vac Comm
^^ Option 2: Add diode on 24 Vac power (Comm) interconnection between devices. Band on diode faces towards RIB(s).
IN4004
2024.07.26