D521-Manual_EN_Rev07 2017_05_26
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Technical Specifications
Design
Snap-on-track plastic enclosure for 35 mm rail,
field mounting enclosure (Option -G) on request.
Dimensions: see chapter 7.3
Weight: standard version approx. 0.3 kg, option
–G approx. 1.0 kg
Installation Conditions
Ambient temperature in operation: 0°C...+60°C
Ambient temperature in storage:
-40°C...+85°C
Electrical insulation grade: I
Voltage grade: I
Protection grade standard version: terminals IP20
enclosure IP 40
Protection grade option -G:
IP65
Power Supply
Supply voltage:
20...265 volts uc
Power consumption:
5 W resp. 5 VA
Signal input and
Response levels:
see chapter 2.9 resp. 2.10
Sensor supply
Input impedance (I):
100 kohms
Sensor supply:
approx. 13 volts, max. 60 mamps resp.
8 volts with 1k load resistor (incorporated)
Sequence:
5 msec - 9.999 sec (programmable)
Measurement
Accuracy: ± 0.005 % of measurement, ± 1 in LSD
Relay Outputs
2 alarm outputs with SPDT relay contacts
(Versions
D521.02
Handling capacity:
Voltage max 250 volts AC/DC (minimum 10 millivolts)
D521.04
Current max 2 amp AC, 1 amp DC (minimum 10 µamp)
D521.12
Power rating max 100 W, 250 VA into ohmic load only
D521.14)
(inductive loads need overload protection)
(Versions
D521.04
2 additional alarm outputs with PhotoMOS relay contacts
D521.14)
Handling capacity:
Voltage max 60 volts DC (minimum 10 millivolts)
Current max 0.1 amp DC (minimum 10 µamp)
Analog Output
Isolated and programmable with range 0/2-10volts / 0/4-20mamp
(Versions
D521.10
Resolution:
12 bit
D521.12
Max. load:
750 ohms
D521.14)
Linearity error:
< 0.1 %
Temperature stability:
±0,02 %/°C within a range of 0...60°C.
Display
5 digits LED red, 10 mm, with adjustable decimal point
Programming Interface
RS 232 (only with adapter cable L3D01 and interface software IS-RS232-S)
