30
S G M 1 4 3 0 - B S m a r t M e t e r P o l y p h a s e U s e r M a n u a l – S M E T S 2
Communication Interfaces
20-Pin Connector
Optional AC Mains Connector
Pin
Name
Symbol
Input/
Output
Pull-up Function
1
+12 V
+12 V
–
–
12 V DC power supply rail
2
+12 V
+12 V
–
–
12 V DC power supply rail
3
Common
COM
–
–
Common DC power supply rail
4
Common
COM
–
–
Common DC power supply rail
5
Device Present
CH_PR
Input
Y
Active low (communications hub
present)
6
Host Present
MT_PR
Output
Y
Active low (host present)
7
Transmit Data (Tx) TX_MT
Output
Y
Serial NRZ line code, logic 0 = high
8
Receive Data (Rx)
RX_MT
Input
Y
Serial NRZ line code, logic 0 = high
9
AC Lost
AC LO
Output
Y
Active high (No AC present)
10
Reserved
CSP_A
NC
N
For use by CSP
11
Reserved
CSP_B
NC
N
For use by CSP
12
Reserved
CSP_C
NC
N
For use by CSP
13
Reserved
RMM_B
NC
N
For future use by ESME manufacturer
14
Reserved
RMM_C
NC
N
For future use by ESME manufacturer
15
Reserved
RMM_D
NC
N
For future use by ESME manufacturer
16
Reserved
RMM_E
NC
N
For future use by ESME manufacturer
17
Reserved
RMM_F
NC
N
For future use by ESME manufacturer
18
Reserved
CSP_D
NC
N
For use by CSP
19
Reserved
CSP_E
NC
N
For use by CSP
20
Reserved
CSP_F
NC
N
For use by CSP
Summary of Contents for SGM1430-B
Page 1: ...SGM1430 B Smart Meter Polyphase User Manual SMETS2 Y20995 TUM Revision A www Aclara com...
Page 2: ......
Page 4: ...ii S G M 1 4 3 0 B S m a r t M e t e r P o l y p h a s e U s e r M a n u a l S M E T S 2...
Page 8: ...vi S G M 1 4 3 0 B S m a r t M e t e r P o l y p h a s e U s e r M a n u a l S M E T S 2...
