TREND NBOX_XNC220 - Manual (Page 4)

4 NBOX/XNC220 Installation Instructions TG200019 Issue 1/E 14/11/06
NBOX/XNC220 Installation Instructions
Connect to 3rd Party System (RS232) 9
1 2 3 4 5 6 7 8 9 10
A
B
C
D
TX RX
OK
1 2
3rd party system
Pin 2 = RX
Pin 3 = TX
Pin 7 = ground
3.1 Installation - Mounting
( C ontinued)
Connect to 3rd Party System (RS485) 10
2 RXA
7 RXB
8 TXA
3 TXB
1 GND
9 Way D type male
ensure correct
polarity
A B
ensure RS232/RS485 converter
is connected correct way round
3 m (9’ 9.9”) cable supplied
RS232
← →
RS485 blue red
4-wire RS485: construct cable
/485 only
2-wire RS485: cable supplied
9 Way D type male
Close Flap
11
Close MBOX 12
If fitted in ENCLS/MBOX/IQ22x
b a
Switch Off
1
O
I
3.2 Installation - Configuration
Open MBOX
4
Isolate I/O, Network
2
A
D
DP
C
B
1 2 3 4 5 6 7 8 9 10
O
I
TX RX
OK
1 2
WARNING: The connecting leads
may be connected to
supplies. Isolate
before touching.
if unit fitted in ENCLS/MBOX/IQ22x
b a
Open Panel
3
TX RX OK
1 2
LAN
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
XNC220
WARNING:
Opening the panel may expose dangerous
voltages.
417-IEC-5036
NBOX/XNC220/USA only
The unit is UL rated as 'UL916, listed
open energy management
equipment'
not /485