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Adjusting elements for NAC 2
X602 Jumper DEGRADED MODE ENABLE/DISABLE for NAC 2 class A or NAC 2-1 class B
5
9 | 14
Siemens Industry, Inc.
A6V10315036_d_en_--
Building Technologies Division
2018-03-16
5 Adjusting elements for NAC 2
5.1 X602 Jumper DEGRADED MODE ENABLE/DISABLE
for NAC 2 class A or NAC 2-1 class B
Errors of the power PC are displayed on the PMI & mainboard when degraded mode is
activated.
Switching on the degraded mode function of the NAC circuit 2 class A or
circuit 2-1 class B
X602
Jumper position
Function
Meaning
3 - 2
Disable degraded mode for
NAC 2 class A or NAC 2-1
class B.
Circuit will not activate the notification appliances if
degraded mode is activated and an alarm is present.
1 - 2
Enable degraded mode for
NAC 2 class A or NAC 2-1
class B.
Circuit will activate the notification appliances if
degraded mode is activated and an alarm is present.
5.2 X603 Jumper DEGRADED MODE ENABLE/DISABLE
for NAC 2-2 class B
Errors of the power PC are displayed on the PMI & mainboard when degraded mode is
activated.
Switching on the degraded mode function of the circuit 2-2 class B
X603
Jumper position
Function
Meaning
3 - 2
Disable degraded mode on
NAC 2-2 class B.
Circuit will not activate the notification appliances if
degraded mode is activated and an alarm is present.
1 - 2
Enable degraded mode on
NAC 2-2 class B.
Circuit will activate the notification appliances if
degraded mode is activated and an alarm is present.
1
2
3
1
2
3