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Normal Indication Section 7-1
7-1 Normal Indication
When a MULTIPLE I/O TERMINAL is operating normally, the status will be as
follows:
I/O Unit Interface Status During normal operation, the status of the I/O Unit interface is set in the first
two words of the MULTIPLE I/O TERMINAL input area as shown in the follow-
ing diagram.
Unit Indicators During normal operation, the front-panel indicators of each Unit will be as
shown in the following diagram.
Input area
First word + 0
Bits corresponding to the addresses of I/O
Units that are actually connected will be
turned ON (1). Bits 0 to 7 correspond to
addresses 0 to 7.
First word + 1
80 Hex
0x Hex
MS: Lit green
Communications Unit
Basic I/O Unit Special I/O Unit
NS: Lit green
TS: Lit
green
TS: Lit
green
TS: Lit green
PWR: Lit green
U.ERR: Not lit
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