Fault designation: ioc bus 1, Arinc 429 via dual ioc buses with dh discrete) – Honeywell MK VI User Manual
Page 246
Honeywell
MK VI MK VIII EGPWS Installation Design Guide
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Table 5.3.8-251: Radio Altitude Input Select Type 251 (ARINC 429 via dual IOC buses with DH/MDA)
CHANNEL
429RX_1
CONNECT TO: IOC #1
Format: ARINC 429 (High Speed)
Fault Designation: IOC BUS 1
Bus Type: Basic
A = J2-37
B = J2-36
Data
Radio Altitude
Decision Height/MDA
Reference
6.2.29
6.2.62
Label
164
170
Sig. Bits
16
12 / 14
Range
±8192 FT
4096/16384
Signal Type
Basic
Basic
Resolution
0.125
1.0
Rate (ms)
25-50
1000
CHANNEL
429RX_3
CONNECT TO: IOC #2
Format: ARINC 429 (High Speed)
Fault Designation: IOC BUS 2
Bus Type: Basic
A = J2-41
B = J2-40
Data
Radio Altitude
Decision Height/MDA
Reference
6.2.29
6.2.62
Label
164
170
Sig. Bits
16
12 / 14
Range
±8192 FT
4096/16384
Signal Type
Basic
Basic
Resolution
0.125
1.0
Rate (ms)
25-50
1000
Table 5.3.8-252: Radio Altitude Input Select Type 252
(ARINC 429 via dual IOC buses with DH discrete)
CHANNEL
429RX_1
CONNECT TO: IOC #1
Format: ARINC 429 (High Speed)
Fault Designation: IOC BUS 1
Bus Type: Basic
A = J2-37
B = J2-36
Data
Radio Altitude
Decision Height (format 1)
Reference
6.2.29
6.2.41
Label
164
370
Sig. Bits
16
16
Range
±8192 FT
±8192 FT
Signal Type
Basic
Basic
Resolution
0.125
0.125
Rate (ms)
25-50
100-200
CHANNEL
429RX_3
CONNECT TO: IOC #2
Format: ARINC 429 (High Speed)
Fault Designation: IOC BUS 2
Bus Type: Basic
A = J2-41
B = J2-40
Data
Radio Altitude
Decision Height (format 1)
Reference
6.2.29
6.2.41
Label
164
370
Sig. Bits
16
16
Range
±8192 FT
±8192 FT
Signal Type
Basic
Basic
Resolution
0.125
0.125
Rate (ms)
25-50
100-200
Table 5.3.8-253: Radio Altitude Input Select Type 253
(ARINC 429 via dual IOC buses with DH discrete)
CHANNEL
429RX_1
CONNECT TO: IOC #1
Format: ARINC 429 (High Speed)
Fault Designation: IOC BUS 1
Bus Type: Basic
A = J2-37
B = J2-36
Data
Radio Altitude
Reference
6.2.29
Label
164
Sig. Bits
16
Range
±8192 FT
Signal Type
Basic
Resolution
0.125
Rate (ms)
25-50
CHANNEL
429RX_3
CONNECT TO: IOC #2
Format: ARINC 429 (High Speed)
Fault Designation: IOC BUS 2
Bus Type: Basic
A = J2-41
B = J2-40
Data
Radio Altitude
Reference
6.2.29
Label
164
Sig. Bits
16
Range
±8192 FT
Signal Type
Basic
Resolution
0.125
Rate (ms)
25-50
PIN FUNCTION
CONNECTION
PIN TYPE
CHANNEL DESIGNATION
REFERENCE
Polarity/Configuration
References
DH Discrete (Gnd)
J1-33
Input
GND_DISC_11
Gnd = Below DH
<not> Gnd = Above DH
6.6.14
4.2.7