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INSTALLATION AND WIRING
BDS0024 rev 8
CBXi-8R8, CBXi-8R8-H
©ABB 2021 All Rights Reserved.
Subject to change without notice
Supply Requirements
CBXi
Supply
CBXi + 1 x FLX
Rating
CBXi + 2 x FLX
CBXi + 3 x FLX
FLX Power Connection
Auxiliary Power
BACnet Loading
Terminal
Numbers /
Klemm-
nummer
93, 94
24 V AC/DC Power
13 ... 15
Auxiliary Power: 18 V DC output on 2 terminals, 60 mA total
95, 96
RS-485 Port 1 (BACnet® MS/TP/ Modbus RTU) screw terminal
MS/TP subnet terminator switch is located beside the port. If the switch is towards the
is
and if the switch is towards the
in
39 ... 42
CBT-STAT / RS-485 Port 2 (CBT-STAT)
The bus Terminator Switch is located beside the port. If the switch is towards the
and if the switch is towards the
CAUTION - DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED. REPLACE ONLY WITH THE SAME OR EQUIVALENT
TYPE RECOMMENDED BY THE MANUFACTURER. DISPOSE OF USED BATTERIES ACCORDING TO THE MANUFACTURER'S
INSTRUCTIONS.
24 V AC/DC ±20 % 50/60 Hz
30 VA (no FLX modules)
42 VA
54 VA
66 VA
Proprietary FLX bus connector carries power and comms from CBXi-8R8 unit.
CBX-8R8 can supply power to up to 3 FLX modules.
18 V DC / 60 mA output
¼ unit load device
Description
icon then termination is out.
icon then termination is out.
Ground
Common
Point Numbers
Terminal Numbers
Relay Common
(24 V only)
icon, then termination
icon, then termination is
in
1
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Related Manuals for ABB CBXi-8R8
Summary of Contents for ABB CBXi-8R8
- Page 1 CBXi + 2 x FLX 54 VA CBXi + 3 x FLX 66 VA Proprietary FLX bus connector carries power and comms from CBXi-8R8 unit. FLX Power Connection CBX-8R8 can supply power to up to 3 FLX modules. Auxiliary Power...
- Page 2 The end device on a FLX bus (either a device or the CBXi itself) must have a terminator inserted into its interconnector socket. One terminator is shipped with each CBXi-8R8(-H) device. ©ABB 2021 All Rights Reserved. Subject to change without notice WWW.CYLON.COM...