The Gray code conversion above is not complete and therefore the conversion from decimal
numbers to Gray code is given below.
Table 511: Gray code conversion
IEC06000523 V1 EN-US
Via a mA input signal
SEMOD159170-35 v3
Any of the six inputs on the mA card (MIM) can be used for the purpose of tap changer position
reading connected to the Tap changer control and supervision, 6 binary inputs TCMYLTC (84) or 32
binary inputs TCLYLTC (84).
1MRK 502 066-UUS B Section 14
Control
881
Technical manual