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Datasheet Sonde LDR UK
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››em4
Accessories LDR Probe ››Direct connection with no converter on analog input
››Low cost light control solution ››Fields of application:
- Lighting control - Energy saving - Building management
LDR Probe
Specific characteristics Description
Measurement range
Code
Light sensor LDR1 for em4 (24 VDC, ± 10 %)
10 3000 Lux
89 750 183
General characteristics Environmental characteristics Accuracy
< 10 % of full scale
Peak spectral response
600 ±20 nm
Drift Temperature (%/ °C)
0.5 %/ °C
Operating temperature
-20 +70 °C
Storage temperature
-20 +70 °C
Mechanical characteristics Cable length
3000 mm
Protection rating
IP64
Mounting by screw
Ø 5 mm
Mounting
Hole Ø 10 mm, thickness 9 mm max.
Comments Analog input configured as potentiometer via the function (LUX-1, with em4 soft). Diagrams Dimensions (mm) 89 750 183
Ø5
31
Ø 10
3000
I WWW.CROUZET-AUTOMATION.COM
I 02
I em4
Connections
I5 ...I5IC... IC U U I5 ... IC U
LDRLDR LDR
–15%–15% + 24+VDC 24 VDC / +20% / +20% + 24 VDC –15% / +20%
LDR LDR LDR
+
+ I5+... IC I5 (3) ... IC (3) I5 ... IC (3) 12 bits12/ bits 28,8V / 28,8V 12 bits / 28,8V
-
-
+ (1)+ (1) (2) (2) (2) + (1) 24V 24V – – – 24V + –
em4 em4 em4
– – – (1) 1 (1) A (UL248) 1 A (UL248) quick-blowing quick-blowing fuse,fuse, circuit-breaker circuit-breaker or circuit or circuit protector protector (US) (US) (1) 1 A (UL248) quick-blowing fuse, circuit-breaker or circuit protector (US) source source (2) Isolating (2) Isolating Isolating source (2) inputinput "potentiometer" "potentiometer" (3) Configured (3) Configured (3) Configured input "potentiometer"
+ I1– I2 + –
I3I1I4I2I5I3I6I4I7I5I8I6 I7 I8I9 IA IBI9ICIAIDIBIEICIFIDIGIE IF IG I1 I2 I3 I4 I5 I6 I7 I8 I9 IA IB IC ID IE IF IG
10 m10 Max m Max 10inches mMax MaxMax 393.7393.7 inches 393.7 inches Max
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