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4.6
a
Pin ssignment of TB30
19
TB30
1
12
1
12
Relay1
-NO
Relay2
-NO
Relay3
-NO
Relay4
-NO
Relay1
-NC
Relay2
-NC
Relay3
-NC
Relay4
-NC
Relay1
-COM
Relay2
-COM
Relay3
-COM
Relay4
-COM
1
4
7
10
2
5
8
11
3
6
9
12
Relay1-NO
Relay2-NO
Relay3-NO
Relay4-NO
Relay1-NC
Relay2-NC
Relay4-NC
Relay4-NC
Relay1-COM
Relay2-COM
Relay3-COM
Relay4-COM
Normal-open contact of programmable relay1
Normal-open contact of programmable relay2
Normal-open contact of programmable relay3
Normal-open contact of programmable relay4
Normal-close contact of programmable relay1
Normal-close contact of programmable relay2
Normal-close contact of programmable relay3
Normal-close contact of programmable relay4
Common for relay1 NO/NC contact
Common for relay2 NO/NC contact
Common for relay3 NO/NC contact
Common for relay4 NO/NC contact
4
Pin No.
Function
Description
20
4.7
a
Pin ssignment of JK51
JK51
1
9
8
16
8
16
1
9
NC
NC
NC
CONTROL
NC
SDA
SCL
FG
1,2,3,5,9,
10,11,13
4 12
,
6 14
,
7 15
,
8 16
,
NC
CONTROL
SDA
SCL
FG
Not use
Remote ON/OFF control pin (Note)
Serial Data used in the PMBus interface (Note)
Serial Clock used in the PMBus interface (Note)
Common FG for signal
Note: Isolated signal, with FG as reference
4
Pin No.
Function
Description