ABB Relion 650 series RET650 Product Manual page 37

ABB
Transformer protection RET650
Product version: 1.1
1MRK006501-EB 6 PG 1.1 IEC V1 EN
Figure 31. Transformer module (TRM)
1MRK006501-EB 7 PG 1.1 IEC V1 EN
Figure 32. Binary input/output (BIO) option
(Terminal X321, X324)
1MRK 504 127-BEN -
Issued: February 2011
1MRK006501-EB 8 PG 1.1 IEC V1 EN
Figure 33. Binary input/output (BIO) option
(Terminal X326, X329)
37