TREND NXNI User Manual
Installation Instructions
NXNI Trend NX Variable Speed Drive Network Interface
Important: Retain these instructions
NXNI
UNPACKING
STORING
-40 °C
INSTALLATION
OK LED
+70 °C
Physical
1
NX Drive
Communication Board
L E D 1
L E D 2
RX LED
TX LED
H O
0 %RH
2
95 %RH
Trend Lan Board
NXNI Installation Instructions
TG200543
Sheet 1
Sheet 2
1
It is recommended that the installation
should comply with the HSE
Memorandum of Guidance on
Electricity at Work Regulations 1989.
Install NX drive
3
NX Drive Installation
Instructions TG200434
Switch off Supply
4
O
I
Requirements
2
-10 °C
0 %RH 90 %RH
H O
2
NXNI Trend NX Variable Speed Drive Network Interface Installation Instructions TG200543 Issue 1/A 15/5/02
+50 °C
5
Wait 5 minutes
5 minutes
1-1
NXNI Installation Instructions
INSTALLATION (continued)
Remove Cover
6
a
b
Plug NXNI into NX Drive
8
A B C D E
7
a
B C D E
Open Lid
b
c
Close Lid
9
b
a
c
NXNI Trend NX Variable Speed Drive Network Interface Installation Instructions TG200543 Issue 1/A 15/5/02
1-2
10
Switch on Power to NX Drive
O
I
Installation Instructions NXNI
INSTALLATION (continued)
Set Address/Baud Rate
11
+
M1 → M7 (Expander boards)
+
M7
Expander boards
G1 → G5
M L
M O N I T O R
r e s e t
s e l e c t
V 1 V 1 3
+
-
e n t e r
S T A R T
G7.1
A : NXOPTA1
G1 → G2
G7.4
G7.1
+
G7.1 → G7.4 (Board Slot D)
+
D : NXOPTC2
G1 → G2
G7.4.1
G7.4.1 (Parameters)
Parameters
P1 → P6
S T O P
G7.4.1.1 (Comm Protocol)
G7.4.1.1
Comm Protocol
MODBUS RTU
G7.4.1.2
+
G7.4.1.2 (Slave Address)
Edit Mode
Slave Address
1
G7.4.1.2
Slave Address
‘1’
-
+
or
e n t e r
Change Address
(Valid range 4 to 9, 12 to 119)
Confirm change
P7.4.1.3 Baud
+
P7.4.1.3 Baud
+
Baud Rate
9600 Baud
Edit Mode
P7.4.1.3 Baud
Baud Rate
‘9600 Baud’
-
or
+
e n t e r
Note that other paramteters should not be changed:
Change Baud Rate
(Valid baud rates: 1200, 4800, 9600, 19200)
Confirm change
Comm Protocol : MODBUS RTU
Parity Type : Node
Comm Time-out : 10s
Operate Mode : Normal
NXNI Trend NX Variable Speed Drive Network Interface Installation Instructions TG200543 Issue 1/A 15/5/02
1-3
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