Honeywell

MK XXII EGPWS Installation Manual

E 4.2.7 AC ANALOG INPUTS

Unless otherwise specified, Input Signal accuracy is1% linearity +0.1% full scale offset

E 4.2.7.1

SYNCHRO ROLL ATTITUDE

 

 

Quantity

 

1

 

Input Impedance: X leg

> 140 K

 

Input Impedance: Y leg

> 140 K

 

Input Impedance: Z leg

> 140 K

 

Maximum Reverse Fault Current

< 200 amps

 

Input Voltage Range

±11.8 VAC RMS ± 20% (leg to leg)

Synchro Angle Range

±80 deg

 

Reference Voltages

Not Required

 

Accuracy

2.5% linearity + 0.1% full scale offset

Pin Assignment (Signal Mnemonic):

 

 

 

X leg

J1-1

(SYN_1X)

 

Y leg

J1-21

(SYN_1Y)

 

Z leg

J1-2

(SYN_1Z)

E 4.2.7.2

SYNCHRO MAGNETIC HEADING

 

 

Quantity

Input Impedance: X leg

Input Impedance: Y leg

Input Impedance: Z leg Maximum Reverse Fault Current Input Voltage Range Reference Voltages

Accuracy

Pin Assignment (Signal Mnemonic): X leg

Y leg Z leg

1

>140 K

>140 K

>140 K

< 200 amps

±11.8 VAC RMS ± 20% (leg to leg)

±26 VACRMS ± 20% (see 4.2.4.4) 2.5% linearity + 0.1% full scale offset

J1-22

(SYN_2X)

J1-23

(SYN_2Y)

J1-3

(SYN_2Z)

CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-225

REV: C SHEET 170

Page 170
Image 170
Honeywell MKXXII installation manual AC Analog Inputs, 2.7.1, Synchro Roll Attitude, 2.7.2, Synchro Magnetic Heading