Panasonic Eco Solutions Nordic AB
MEW01457 Rev: - Operating Instructions Fire alarm system EBL512, V2.7.x
127
28.2 Calibration of supervised outputs (H5/A1)
Supervised (monitored) outputs:
The voltage outputs (S0-S3) in each control unit
The voltage outputs (VO0-VO1) in the COM loop output unit 3364
The voltage outputs (0-3) in the COM loop output units 2262 & 2263.
When all alarm devices (sounders, etc.) have been connected,
including required end-of-line devices
and when the SSD download
is ready, a calibration has to be done.
Function: If the actual value differs from the calibrated value ± a
small tolerance or if the calibrated value is outside the calibration
range
, a fault will be generated.
NOTE!
Each output's logic is programmable via Win512, i.e. normally low
(default) or normally high (24V) but during the calibration the outputs
will automatically be low, i.e. a normally high output will be low
during the calibration (a few seconds).
According to chapter
"Access code for service
(H5)", see page 126.
Calibration of supervised outputs
ACCEPT? A1
Calibration in progress
Please wait......
Calibration of supervised outputs
ACCEPT? A1
Calibration is ready.
Scroll or press "Return" to
H5. Scroll or press
"Return" to log off.
NOTE! After the calibration it is recommended do a "Safe shutdown
of the control unit" (see menu H8/S8). This will save the SSW data
(e.g. the calibration values) in a Flash ROM (see page 88).
Control unit and 2262/2262 outputs: One end-of-line resistor (33K) in
the last unit or one resistor (33K) in up to five units.
3364 outputs: One end-of-line capacitor (470 nF) in the last unit or one
capacitor (470 nF) in up to five units.
4K7 – 50K and 470 – 5x470 nF respectively.