sames
SINGLE PHASE POWER/ENERGY ADAPTOR WITH
64 SEGMENT LCD AND SERIAL INTERFACE
1/6
7191
PDS038-SA9122-001
Rev. A
28-01-97
FEATURES
n
Enables the demonstration of the
SA9122APA device using a
PM9103AP module
n
Pulse rate selectable via jumper leads
SA9122APA APPLICATION NOTE
PA9122AP
DESCRIPTION
The PA9122AP demonstration adaptor connects into the PM9103AP metering module.
In this configuration the PA9122AP allows evaluation of the SA9122EPA device.
It is recommended that this Application Note be read in conjunction with the PM9103AP
Application Note.
The PA9122AP adaptor comes complete with an LCD, the SA9122EPA device as well
as demonstration software.
n
Operates over a wide temperature range
n
Protected against ESD
n
Meets the accuracy requirements for
Class 1 AC Watt hour meters
PA9122AP
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BLOCK DIAGRAM
CONNECTION DESCRIPTION
Jumper 1 allows for the selection of the pulse rate to monitor: f
p
or f
p
/290.
The LCD on the PA9122APA adaptor may be configured as:
Eight digit - seven segment with tariff icons (default)
or
Five digit - seven segment with extended icons.
Designation
Setting
Description
J1
Lower to middle
FOUT1
Upper to middle
FOUT2
J2
Lower to middle
Pin 36
Upper to middle
Pin 33 (Default)
J3
Lower to middle
Pin 1
Upper to middle
Pin 4 (Default)
J4
Lower to middle
Pin 22
Upper to middle
Pin 35 (Default)
J5
Lower to middle
Pin 21
Upper to middle
Pin 34 (Default)
J6
Lower to middle
Pin 15
Upper to middle
Pin 2 (Default)
J7
Lower to middle
Pin 16
Upper to middle
Pin 3 (Default)
FO U T2
FO U T1
S A 9 1 2 2 E
P O W ER
S U P PL Y
DR -0 1 3 1 1
J 7
.
.
.
.
.
.
.
S H U N T
N E U TR A L
IN
N E U TR A L
LIV E
N E U TR A L
O U T
J 2
.
.
.
.
.
.
.
.
.
O P TO
C O U P LE R
O P TO
C O U P LE R
J 1
R X
D - S U B
C O N N E C -
T I O N
PA9122AP
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The location of the extended icons on the LCD layout are shown in Fig. 1 below.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
COM1
t1
1a
2a
3a
4a
5a
6a
7a
8a
~2
~1
COM1
COM2
t2
1b
2b
3b
4b
5b
6b
7b
8b
r
h
COM2
COM3
t3
1c
2c
3c
4c
5c
6c
7c
8c
V
A
COM4
t4
1h
2h
3h
4h
5h
6h
7h
8h
s
h
Pin
19
20
21
22
23 24
25
26
27
28
29
30
31
32
33
34
35
36
COM1
~3
%Error
8f
7f
6f
5f
4f
3f
2f
1f
Cos
COM2
Hz
imp/KWh
8g
7g
6g
5g
4g
3g
2g
1g
Total
COM3
COM3
k1
k2
8e
7e
6e
5e
4e
3e
2e
1e
Com
COM4
COM4
W
WH/IMP Total
8d
T4
7d
T3
6d
T2
5d
T1
4d
3d
2d
1d
Cost
NOTES:
1. DRIVE: 1/4 DUTY, 1/3 BIAS, 5.0 VOP
2. OPERATING TEMP: -20C TO +80C
3. VIEWING DIRECTION: 6 O'CLOCK
4. SEGEMENT TOLERANCE: 0.05
5. GENERAL TOLERANCE: 0.2
Figure 1: LCD Layout
2 7 . 6
1 7 x 2 . 5 4 = 4 3 . 1 8 0 . 1
6 0 . 0 0 . 8
5 8 . 0
F RO NT PO L AR IZ E R
5 . 0
F RO NT GL A SS
TOTAL
.
14
.
0
M
i
n.
V
i
ew
i
n
g
A
r
e
a
8.
0
M
a
x
.
4.
3
4.
2
7
t 4
d
T4Cost
1 6 . 4 5
D R - 0 0 9 0 2
1 . 0
M a x .
4.
5
1 . 0
M a x .
7.
5
1 2 . 3
2 . 5 4 0 . 0 5
R EA R P O LA RI Z ER (R e f le c t i v e )
R EA R G LA S S
T 2
1 h
4 . 6
T 1
1.
6
1 . 5
T 3
T 4
3 . 4
8 . 4 1
4.
5
4 . 0
1.
9
7.
5
7 . 1 8
f
e
t 2
t 3
t 1
1.
4
2.
1
3
.
T1Coso
T2Total
T3Com
3 . 5
2 . 5 4 0 . 0 5
4 . 6
g
2
1
b
.
c
a
.
3
.
.
.
.
.
4
.
.
5
6
.
.
1 . 5
16
.
8
2
3
.
0
0
.
2
8.
3
0.
6
5
7.
8
d
kWsh
2
.
5
0
.
2
1 . 0
Wh/imp
8 h k 2
4 -R 1 .0
D ET A IL O F D IG IT ( 1 ~ 8 )
4 . 0
0 . 2 5 0 . 0 5
2 . 8
M a x .
1 . 1 0 . 1
0
.
6
0
.
6
0 . 5
2
.
5
0
.
2
8 . 4 1
im p/ kW h
%Error
~
~
3
7
.
.
8
.
k 1
Hz
kWrh
2.
4
~
~
2
~
~
1
1.
9
5
f
1 0 . 0 2 . 0
0
.
6
0
.
6
.
e
3.
1
0
. 2
1
b
g
.
c
a
0 . 8
PA9122AP
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FUNCTIONAL DESCRIPTION
1.
Interface Board
The PA9122AP adaptor (see Fig. 2) allows for the connection of a SA9122EPA
DIP-40 device, to an evaluation board of type PM9103AP. This module inserts into
the dual-in-line socket of the PM9103AP module, in the same orientation as the
SA9103 XPA DIP-20 device is inserted.
Figure 2: PM9122AP LAYOUT
2.
Connection Details
The connection details for the PA9122AP adaptor, to connect to the PM9103AP
module, are shown in Fig. 3.
3.
Demonstration Software
Software which runs under Windows 3.1 or Windows 95, is provided with each
evaluation adaptor.
D
R
-
013
13
PA9122AP
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Figure 3: PA9122AP adapter Interface to PM9103AP module
ORDERING INFORMATION
Part Number Description
PA9122AP
3 X 230V, 3 X 80A Module
S
A
912
2A
1
VR
EF
OS
C
1
SO
U
T
SI
N
V
CI
I
P
CI
I
N
CI
O
P
CI
O
N
O
SS2
D
R
-
0131
4
CV
I
N
V
DD
NC
CV
I
P
VR
EF
CV
O
N
CV
O
P
OS
C
O
OS
C
I
SS
CP
I
P
CP
I
N
CP
O
P
CP
O
N
CI
P
CI
N
CO
P
CO
N
IV
P
GN
D
U2
II
N
II
P
GN
D
IN
V
II
P
II
N
S[
7
]
FO
U
T
1
RX
ss
v
9
20n
R[
3
]
FO
U
T
2
R[
0
]
R[
1
]
R[
2
]
S[
5
]
S[
0
]
S[
1
]
S[
2
]
S[
3
]
S[
4
]
S[
6
]
T2
TO
TA
L
V
S[
8
]
S[
9
]
S
[
10]
S
[
11]
S
[
12]
S
[
13]
S
[
14]
DD
S
[
15]
U1
T3
C
O
M
T4
C
O
S
T
2
T1
.
..
.
.
1
3
4
5
6
7
34
T1
C
O
S
T
36
35
33
32
31
30
U5
U4
im
p
/
k
W
h
W
h
/im
p
Hz
3
2
1
kW
s
h
To
t
a
l
14
T3
T2
T4
15
18
.
.
.
.
.
.
.
.
..
.
8
9
12
13
16
17
11
10
19
%
E
rro
r
U8
26
28
25
29
27
22
21
U6
U7
U9
23
20
24
LC
D
PA9122AP
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Any sales or technical questions may be posted to our e-mail adress below:
energy@sames.co.za
For the latest updates on datasheets, please visit our web site:
http://www.sames.co.za
South African Micro-Electronic Systems (Pty) Ltd
P O Box 15888,
33 Eland Street,
Lynn East,
Koedoespoort Industrial Area,
0039
Pretoria,
Republic of South Africa,
Republic of South Africa
Tel:
012 333-6021
Tel:
Int +27 12 333-6021
Fax:
012 333-8071
Fax:
Int +27 12 333-8071
Disclaimer:
The information contained in this document is confidential and proprietary to South African Micro-
Electronic Systems (Pty) Ltd ("SAMES") and may not be copied or disclosed to a third party, in whole or in part,
without the express written consent of SAMES. The information contained herein is current as of the date of
publication; however, delivery of this document shall not under any circumstances create any implication that the
information contained herein is correct as of any time subsequent to such date. SAMES does not undertake to inform
any recipient of this document of any changes in the information contained herein, and SAMES expressly reserves
the right to make changes in such information, without notification,even if such changes would render information
contained herein inaccurate or incomplete. SAMES makes no representation or warranty that any circuit designed
by reference to the information contained herein, will function without errors and as intended by the designer.
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