TM 1–1520–238–T–3
9–18
9–78 SIGNAL NAME:
PYLON 4 MRTU TYPE II STATUS DC ANALOG OUTPUT BIT
MEMORY LOCATION: 002032
MEMORY DATA BIT(S):
15
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates state of output DC analog circuits.
REMARKS: From PYLON 4 MRTU Type II to FCC.
PASS:
If second digit on HOD is 3 or 7, go to paragraph 9–79.
FAIL: Location of fault: MUX R PYL OUTBD circuit breaker, wiring from MUX R PYL OUTBD circuit
breaker to PYLON 4 MRTU, PYLON 4 MRTU. Troubleshoot wiring to isolate fault
(TM 9–1230–476–20–2).
9–79 SIGNAL NAME:
PYLON 4 MRTU TYPE II INPUT BIT STATUS
MEMORY LOCATION: 002032
MEMORY DATA BIT(S):
14
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates status of turn–on test of input circuitry.
REMARKS: From PYLON 4 MRTU Type II to FCC.
PASS:
If second digit on HOD is 7, go to paragraph 9–80.
FAIL: Location of fault: MUX R PYL OUTBD circuit breaker, wiring from MUX R PYL OUTBD circuit
breaker to PYLON 4 MRTU, PYLON 4 MRTU. Troubleshoot wiring to isolate fault
(TM 9–1230–476–20–2).
9–80 SIGNAL NAME:
PYLON 4 MRTU TYPE II A/D BIT STATUS
MEMORY LOCATION: 002032
MEMORY DATA BIT(S):
13
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates self–test status of analog to digital converter.
REMARKS: From PYLON 3 MRTU Type II to FCC.
PASS:
If third digit on HOD is 1, go to paragraph 9–81.
FAIL: Location of fault: MUX R PYL OUTBD circuit breaker, wiring from MUX R PYL OUTBD circuit
breaker to PYLON 4 MRTU, PYLON 4 MRTU. Troubleshoot wiring to isolate fault
(TM 9–1230–476–20–2).
9–81 SIGNAL NAME:
PYLON 4 MRTU TYPE II SERIAL DIGITAL ERROR
MEMORY LOCATION: 002030
MEMORY DATA BIT(S):
10
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Monitors right inboard missile launcher.
REMARKS: From PYLON 4 MRTU Type II to FCC.
PASS:
If fourth digit on HOD is 0, go to paragraph 9–82.
FAIL: Location of fault: go to Chapter 8, paragraph 8–846.
9–82 SIGNAL NAME:
PYLON 4 MRTU TYPE II SERIAL DIGITAL ERROR
MEMORY LOCATION: 002044
MEMORY DATA BIT(S):
10
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Monitors right outboard missile launcher.
REMARKS: From PYLON 4 MRTU Type II to FCC.
PASS:
If fourth digit on HOD is 0, go to paragraph 9–83.
FAIL: Location of fault: go to Chapter 8, paragraph 8–846.
