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Autometers Systems A-35M Manual de início rápido
Communication (RS 485 Modbus)
The RS485 port can be used for communications using Modbus RTU protocol.
Parameters such as Address, Baud rate, Parity, Stop bit can be selected.
RS Address
From the set-up menu, use
select the address ID.
E
Long press
current setting will be flashing.
MD
Use
and
PF Hz
(001 to 247).
E
Press
to move cursor to the right.
On completion of the entry procedure, long press
to confirm the setting and press
set-up menu.
Baud rate
Baud rate options: 2400 4800 9600 19200 38400 (bps).
Default: 9600bps
From the Set-up menu, Use
rate options.
E
Long press
The Baud Rate setting will flash. Use
Baud Rate.
And long press
Parity
Parity Options: NONE, EVEN, ODD.
Default Parity : EVEN
Note that if parity is set to ODD or EVEN, Stop Bits will be set
to 1 and cannot be changed.
From the Set-up menu, Use
Parity options.
E
Long Press
The Parity setting will flash. Use
Parity.
Example shows:
Set Parity: EVEN
And long press
Ph S
Press
to return the main set up menu.
ESC
The Horizon Energy Monitoring System With the A-35M
RS 485 Modbus
Communication to enable
full data retrieval of kWh
for Graphic analysis and
Billing
to the next meter
Communications shield continuous
S0
RS485
Current inputs
9
10 11
12
13 14
15 16 17 18 19 20
9
10 11
Voltage inputs
L
N
L
N
Voltage inputs
1
2
3
4
5
6
7
8
1
Product development is continuous and Autometers Systems Limited reserves the
right to make alterations and manufacture without notice. Products as delivered may
therefor differ from the descriptions and illustrations in this publication
MD
P
and
buttons to
PF Hz
to enter the selection routine. The
P
buttons to choose Modbus address
E
V/A
to return the main
MD
P
and
to select the Baud
PF Hz
to enter the selection routine.
MD
P
and
to choose
PF Hz
E
for confirmation
MD
P
and
to select the
PF Hz
to enter the selection routine.
MD
P
and
to choose
PF Hz
E
for confirmation.
Communications Shield
Belden 9841 or Equal Cable Screened
Twisted pair with full Coax shielding
for RS 485 Modbus connection.
S0
RS485
Current inputs
Red.....TX+
,
Black...TX-
12
13 14
15 16 17 18 19 20
IC 1095
VOLTAGE: 3X230/400V
CURRENT: 0.25~5(6)A
FREQUENCY: 50Hz
COMMS: RS485 Modbus RTU
BAUDRATE: 2400~38400BPS
INSTALLATION: CAT III
L
N
L
N
www.autometers.co.uk
2
3
4
5
6
7
8
IMPORTANT NOTICE
Do not enter the password and enter programming mode until you have read
the instructions of this leaflet and the full instruction leaflet enclosed. You
must know your complete programming requirement before entering
programming mode.
This meter will lock when you leave programming mode and cannot be
altered again.
This rule does not apply for setting the Modbus.
C.T.2 (Current Transformer)
Set C.T.2 secondary current input.
Options: 5A or 1A
Default CT2: 5A
Long press
Press
Use
C.T. Rate (Setting the Current Transformer Ratio)
1.
Enter password (see password entry on the front page)
2.
Press
3.
Press and hold down
digit will flash
4.
Press
5.
Press
6.
Repeat 4 and 5 until all four numbers have been entered
7.
Press and hold
8.
Wait a few seconds until display shows confirmed
9.
Press
10.
This meter is now locked and cannot be altered again
Example of meter set at 200/5 amp
Example of how the display should look for a meter
programmed to 200/5 amp.
See table below for more settings.
C.T Primary
Number to program
into the meter
100/5
150/5
200/5
250/5
300/5
400/5
500/5
600/5
Dimensions
The meter is a 72mm x 94.5mm
panel mounted meter with a
depth of 65mm The cut out hole
for the panel meter is 72mm x
94.5mm.
,
Green...Shield
E
to enter the CT2 routine.
E
for 3s, the CT2 setting will flash.
MD
P
and
to choose CT2 with 5A or 1A.
PF Hz
P
to step to c.t. rate
E
to enter program mode 1st
MD
to increment number on first digit
PF Hz
E
to move cursor to the right
E
for 2 seconds
V/A
to return back to home page
C.T Primary
Number to program
into the meter
20
800/5
30
1000/5
40
1200/5
50
1500/5
60
1600/5
80
2000/5
100
2500/5
120
3000/5
"MID approved appendix "B" and "D"
Autometers Systems Ltd.
4B Albany Road, Chorlton-cum-Hardy
Manchester M21 0AW
Phone: 00(44) 0161 861 9056
Fax: 0161 881 3745
www.autometers.co.uk
160
200
240
300
320
400
500
600