ABB Relion Technical Manual page 722

Section 18
IED physical connections
716
Table 541: Output contacts X321, 3U full 19"
Terminal Description
X321-1 Power output 1, normally open
X321-2
X321-3 Power output 2, normally open
X321-4
X321-5 Power output 3, normally open
X321-6
Table 542: Output contacts X326, 3U full 19"
Terminal Description
X326-1 Power output 1, normally open
X326-2
X326-3 Power output 2, normally open
X326-4
X326-5 Power output 3, normally open
X326-6
Table 543: Output contacts X331, 3U full 19"
Terminal Description
X331-1 Power output 1, normally open
X331-2
X331-3 Power output 2, normally open
X331-4
X331-5 Power output 3, normally open
X331-6
1MRK 502 048-UUS A
PCM600 info
Hardware module Hardware channel
instance
BIO_3 BO1_PO
BIO_3 BO2_PO
BIO_3 BO3_PO
PCM600 info
Hardware module Hardware channel
instance
BIO_4 BO1_PO
BIO_4 BO2_PO
BIO_4 BO3_PO
PCM600 info
Hardware module Hardware channel
instance
BIO_5 BO1_PO
BIO_5 BO2_PO
BIO_5 BO3_PO
Technical manual