Fireye PPC6000 Series Manual page 95

Option Table 20.0 A
Digital Input Numbers
Input CLOSED
Powered ON
0
1
2
3
4
Option 20.1 – Boiler Shutdown input (0 - 35). LV3
(1 – 4) A high level on the input specified here will cause the boiler to go off and stay off until it is
removed. No fault / alarm is generated.
(16 or 20)
Will cause the burner to SHUT OFF permanently. Should NOT be used.
(21 – 24) A low level on the input specified here will cause the boiler to go off and stay off until it is switched
high (ON). No fault / alarm is generated.
The input numbers are as specified in Option Table 20.0 A above. This is useful when integration to a building
management system is required.
Option 20.2 – Low Fire Hold input (0 - 35). LV3
(1 – 4) A high level on the input specified here will cause the boiler to go to low fire and stay there until it
is removed.
(16 or 20)
Should NOT be used.
(21 – 24) A low level on the input specified here will cause the boiler to go to low fire and stay there until it is
switched high (ON).
The input numbers are as specified in Option Table 20.0 A above.
Option 20.3 – Oxygen Trim Disable input (0 - 35). LV3
(1 – 4) A high level on the input specified here will cause the oxygen trim function to switch off (if it is
selected) until it is removed.
(16 or 20)
Should NOT be used.
(21 – 24) A low level on the input specified here will cause the oxygen trim function to switch off (if it is
selected) until it is switched high (ON).
The input numbers are as specified in Option Table 20.0 A above. See option parameter 30.5.
Digital input used:
None. Input disabled.
Input 1, PA5 to PA11 LOW VOLTAGE
supplied from PA11 ONLY
Input 2, PA6 to PA11 LOW VOLTAGE
supplied from PA11 ONLY
Input 3, PA7 to PA11 LOW VOLTAGE
supplied from PA11 ONLY
Input 4, PA8 to PA11 LOW VOLTAGE
supplied from PA11 ONLY
95
Digital Input Numbers
Input OPEN
Powered OFF
20
21
22
23
24