NEC PCN-1815SSQN/1Cx2, Instruction Manual, Page: 77 / 110

GWP-G22906
Table 3-10 (continued)
Use No. Item
Terminal No.
Description
+ −
STA
TU
S
15 V PA OUTPUT FAULT 15 41/42 The output power of some visual PAs is 4dB
below the preset level.
16 A PA OUTPUT FAULT 16 41/42 The output power of some aural PAs is 4dB
below the preset level.
17 V PA REFLECT
FAULT
17 41/42 The reflected power of some visual PAs is
over.
18 A PA REFLECT
FAULT
18 41/42 The reflected power of some aural PAs is
over.
19 PA PS FAULT 19 41/42 Means that the PA PS is under the abnormal
condition.
20 V PA TEMP FAULT 20 41/42 The temperature on the chassis of PA is over
preset temperature.
21 A PA TEMP FAULT 21 41/42
22 PRESSURE FAULT 22 41/42 Means that the pressure of the air/coolant
became lower than the set point.
23 COOLING-A FAULT 23 41/42 The air pressure/ The coolant pressure in the
pump is abnormal.
24 COOLING -B FAULT 24 41/42
25 COOLING -A AC
FAULT
25 41/42 Over-current occurred in AC input of the
water pump causing the thermal relay to
actuate.
26 COOLING -B AC
FAULT
26 41/42
27 (H.EXC-A FAULT )
(WARNING)
27 41/42
One fan for H. EXC is abnormal.
28
(H.EXC-B FAULT)
(FAULT)
28 41/42 One or more of fans for H. EXC. are abnormal.
29 29
41/42 No use.
30
WATER TEMP HIGH 30
41/42 Means that the temperature of the cooling
water became higher than the set point.
31
WATER LEAK 31
41/42 Means that the coolant leak
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