Honeywell Series 8 I/O - Page 259

11. Series 8 I/O Maintenance
11.1. Series 8 recommended spares
R500 Series 8 I/O User's Guide 259
April 2017 Honeywell
Part name
Part number
Description
ANALOG INPUT
Series 8 Analog
Input IOM
8X-PAIHA1
Series 8 Analog Input Module
8X-PAINA1
Series 8 non-HART Analog Input Module
IOTA
Non-Redundant.
IOTA
8X-TAIXA1
51306979-175
Analog Input, non-redundant, coated
Terminal plug-in assembly
16-terminal block
plug-in assembly
51506273-216
2 per IOTA
4-terminal block
plug-in assembly
51506269-204
1 per IOTA
Fuses
Description
Part number
Quantity
Reference
designator
Function
Fuse 750 mA,
5x20, fast
acting
51190582-175
1 per non-red.
IOTA
F1
The fuse covers the IOM
and the power feeds to
the field wiring. A blown
fuse interrupts power to
these.
2 per red.
IOTA
F1
F2
F1 covers upper IOM
F2 covers lower IOM
If one fuse is blown
power is interrupted to
the IOM, but field wiring
continues to receive
power from other fuse.
ANALOG OUPUT
Series 8 Analog
Output IOM
8X-PAOHA1
Series 8 HART Analog Output Module
IOTA
Analog Output
Non-Redundant.
8X-TAOXA1
51306983-175
Analog Output, non-redundant, coated