Technical data – Honeywell Q7055A User Manual
Page 2
BUILDING NETWORK ADAPTER BNA-1C/2CS/2DN
EN1B-0198GE51 R0801
Honeywell
BNA - 2DN
Reset Mode
Power
Rx
Rx
Tx
Tx
Col Rx Tx Lnk
LAN
Ch1 Ch2
Honeywell
BNA - 2DN
Reset Mode
Power
Rx
Rx
Tx
Tx
Col Rx Tx Lnk
LAN
Ch1 Ch2
1 2
6
7
3
4
5
Figure 1-1: Parts and Controls on the Front Side
8
9
10
11
12
13
14
Figure 1-2: Parts and Controls on the Rear Side
Technical Data
Supply Voltage
18-24 VAC (50...60 Hz);
18-24 VDC (external power
supply required)
Power Consumption
5VA (connected via 10BaseT,
twisted pair); 12VA
(connected via 10Base5, AUI)
Temperature Limits
0...+50 °C (+32...+122 °F);
5...95% rh, non condensing
Ambient storage limits:
-35...+70 °C (-31...+160 °F);
5...95% rh, non condensing
System Data
Processor
25 MHz, MC68EN360, 32 Bit
Microprocessor (4.5MIPS)
Data Transfers
10Mbit/sec, 802.3 Ethernet
LAN-Interfaces
AUI or 10BaseT (RJ45)
Field Bus
(BNA-2DN) RS485 AC
coupled Manchester encoded
channels (L1-Bus compatible)
(BNA-2CS/1C) RS485 DC
coupled
Device Interface
Serial RS232
Memory
4 MB SRAM, 2 MB Flash
MTBF
>100.000 h
Weight
800 g (1.76 lb)
Dimensions (H x W x D)
(76 x 158 x 200) mm
(2.99 x 6.2 x 7.87) in.
Safety
Protection standard
IP20 acc. to EN60529
Protection class
II acc. to EN60730-1
Flame retardant
V0 acc. to UL94
Agency Listings
Electromagnetic compatibility (EMC) EN50081-1 and EN50082-2
Electromagnetic emission (EME)
FCC Class A
Energy management
UL916
Fire protection and smoke control
UL864