TREND NBOXENC2S User Manual
Electricity Meter Node Controller
1234 5678 910
TX
RX
OK
1
2
123 456 789 10
TX
RX
OK
1
2
Important: Retain these instructions
Installation Instructions
NBOX/ENC2/S
CONTENTS
1 Unpacking .......................................................................... 1
2 Storage .............................................................................. 1
1 Unpacking
2 Storing
-10 °C
+50 °C
H O
0
2
90 %RH
3 Installation Instructions - Mounting ................................... 1
4 Installation Instructions - Configuration ............................ 4
5 Replacing the Battery ........................................................ 8
6 Disposal ............................................................................. 8
EJ105383
NBOX/ENC2/S
Installation
Instructions,
TG200270
/24V
version only
It is recommended that the installation should
comply with the HSE Memorandum of Guidance
on Electricity at Work Regulations 1989.
For USA install equipment in accordance with
National Electric Code.
3 Installation Instructions -Mounting
Dimensions
1
3 m (9’ 10”)
1
2
230 mm (9.06”)
1
2
100 mm (4”)
40 mm (1.57”)
O K
T X
R X
1 23 4 5 6 7 8 91 0
50 mm
O K
T X
R X
12 3 4 5 6 78 9 10
70 mm (2.76”)
(2”)
a
b
210 mm (8.27”)
c
e
Requirements
2
!
RD S /R S2 32
MO D E M
0 °C
(32 °F)
Protection : IP30
24 V
~
~
23 0V
NC NO C
+45 °C
(113 °F)
d
EM-MPO/..
H O
2
!
RD S /R S2 32
1
2
ENC2/S
0 %RH
24 V
MO D E M
~
~
23 0V
NC NO C
OK
TX
RX
1234 5678 910
> 3 m (9’ 10”)
1
2
90 %RH
OK
TX
RX
12345678910
NBOX/ENC2/S Electricty Meter Node Controller Installation Instructions TG200270 Issue 1/E 11/10/07
1
NBOX/ENC2/S Installation Instructions
1 2 3 4 5 6 7 8 9 1 0
T X
R X
O K
1
2
2
2
th
3 Installation Instructions - Mounting (continued)
Install EM-MPO/..
3 4
Appropriate EM-MPO/..
Installation Instructions
EM-MPO/STAR3DIN TG200770
EM-MPO/STAR3 TG200771
EM-MPO/SIRIO TG200772
Connecting Power
5
/230 version
terminal size 0.5 to 2.5 mm2 (14 to 20 AWG)
230 Vac
E N L
Ø 6 mm
(0.24”)
e
/24 version
4 Vdc:
4 Vac:
Mounting
a
+24V 0V
0V
24 Vac
b
cd
f
O K
D T R B
D T R A
T X R X
C T S BC T S A
Ø 6 mm
(0.24”)
NBOX/ENC2/S consumption < =13 VA
2 3 0 V
Ear
N C N O C
~
~
2 4 V
1
2
209 mm (8.23")
M O D E M
(6.77")
172 mm
R D S /R S 2 3 2
O K
T X
R X
E N C 2
104.5 mm
(4.11")
7 mm
(0.28")
!
Mat-N-Loc to
E N L
~
not connected
0
I
EJ105383
24V
(supplied)
Earth,
terminals adaptor
ground
the bus
DO NOT APPLY
POWER
WARNING: This apparatus must be earthed, grounded.
(via mains earth, ground, terminal)
bar
2
NBOX/ENC2/S Electricty Meter Node Controller Installation Instructions TG200270 Issue 1/E 11/10/07
Installation Instructions NBOX/ENC2/S
3 Installation Instructions - Mounting (continued)
Connect Network
6
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7029nedleB
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002/FH/22/2/2/PTdnerT
)3278nedleB(
m0001
)sdy0901(
m0001
)s
dy0901(
m0001
)sdy0901(
m0001
)sdy0901(
m0001
)sdy0901(
m0001
)sdy0901(
m007
083(
)sdy567(
m005
)sdy545(
Polarity independent
m007
)sdy567(
m005
)sdy545(
m053
)sdy
m052
)sdy072(
Network Engineering Manual, 92-1735.
2
2
2
4
1
2
O K
T X
R X
1 2 3 4 5 6 7 8 9 1 0
earth,
ground, bus
2 wire
T
TRT
R
R
T
R
R
R
terminal size 0.5 to 2.5 mm2 (14 to 20 AWG)
TX-
Connect to EM-MPO/..
7
Ensure correct polarity
A B
RS485
EM-MPO/..
Ensure RS232/RS485 converter
is connected correct way round.
RX+
TX+
RX-
earth,
ground, bus
red
blue
A B
4 wire
R
R
T
T
R
TRT
T
X
additional terminals
3 m (9’ 10”) cable supplied with ENC2/S
RS485 ← → RS232
1
2
R
T
ENC2/S
R
T
T
TX-
TX+
RX-
earth,
ground, bus
O K
T X
R X
1 2 3 4 5 6 7 8 9 1 0
RX+
T
T
R
R
X
additional terminals
Connect Inputs (external connection channels 1, 2, configuration channels IN1, IN2)
8
1
2
I N 1
C
I N 2
C
D i g i t a l O n l y I n p u t
1
2
1 2 3 45 6 7 8 9 1 0
O K
T X
R X
earth, ground, bus
Trend TP/1/22/HF/200 (Belden8761) cable recommended
for all inputs
Terminal size 0.5 to 2.5 mm2 (14 to 20 AWG)
Digital inputs
(channels 1 to 2)
INn
C (0V)
earth, ground, bus
NBOX/ENC2/S Electricty Meter Node Controller Installation Instructions TG200270 Issue 1/E 11/10/07
e.g. Connect External Synchronisation Contact to Input 1
External Maximum
Demand Sync Pulse
Note that for the ENC2/S strategy to use the external sync
pulse, W2, Enable Ext Sync, must be set to 1 - see section 4,
Configuration, step 14.
IN1
C (0V)
earth, ground, bus
3
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