User Manual

CA1N5322E / 11.1998 Siemens Building Technologies
2/4 Landis & Staefa Division
The BA-N1000 single point digital indicator is suitable for flush-mounting on the front of
control panels and electrical enclosures.It is inserted into required cut-out from the front,
and secured from the rear with the two side clips on the indicator housing.
Disposal
Separate and recycle the printed circuit board, housing and (LCD) display.
Supply voltage Low voltage (SELV, PELV)
Nominal voltage AC 24 V, 50/60 Hz
– Max. voltage tolerance +10/–15 %
Power consumption

2.5 VA
Primary fuse None
Measuring input:
L&S Ni1000 sensor input Input resistance

100 Mohms
L&S Ni1000 sensor supply 2.91 kohms from 10 V
ref.
Calibration of measured value ± 2.5 K (trimmer potentiometer)
Display LCD, 3
½
-digit, with 1 character space for engineering unit [°C]
– Height of digits 10 mm
Measuring range – 50 ...150 °C
Resolution 0.1 °C
Accuracy ± 0.6 °C
Measuring cycle 0.3 s
Error indication Open circuit: ' I '
Short circuit: '– I'
Connection terminals Screw terminals for max. 2.5 mm
2
Connecting cable See installation notes
Weight (incl. packaging) 0.16 kg
Dimensions (W x H x D) 72 x 36 x 90 mm
Frame colour (front) NCS 5005 R20B (light grey)
Maintenance None required
General ambient conditions
Conditions of use For indoor use; inside control panels
Temperature range:
– Operation 0 ... 50 °C
– Storage / transport – 20 ... 60 °C
Ambient humidity:
– Operation 5 ... 85 % rh, without condensation
– Storage / transport Max. 95 % rh, without condensation
Mounting Flush-mounted on panel fronts
Orientation Any
Safety
Product safety EN60730-1
– Overvoltage category II
– Contamination level 2
Electrical safety SELV-E (PELV to IEC364-4-41)
Conformity Meets the requirements for CE -marking
32
31
30
29
28
27
60258
LS
NS
SGND
AC 24 V
Mounting and
Installation
Technical data
Connection
terminals
L&S Ni1000 input
Supply voltage for L&S Ni1000 sensor,
if no controller connected