ZLL
PF2658
delivery time:in stock
Product characteristics
Number of inputs and outputs
Number of digital outputs: 1; Number of analog outputs: 1
Measuring range [mbar]
0...250
Process connection
threaded connection G 1 external thread
Application
System
gold-plated contacts
Application
flush mountable for the food and beverage industry
Installation
Freely rotatable housing 350°
Media
viscous media and liquids with suspended particles; liquids and gases
Medium temperature [°C]
-25...80
Min. bursting pressure [mbar]
30000
Pressure rating [mbar]
10000
Type of pressure
relative pressure
No dead space
yes
Electrical data
Operating voltage [V]
20...30 DC
Current consumption [mA]
< 60
Min. insulation resistance [MΩ]
100; (500 V DC)
Protection class
III
Reverse polarity protection
yes
Power-on delay time [s]
0.2
Integrated watchdog
yes
Inputs / outputs
Number of inputs and outputs
Number of digital outputs: 1; Number of analog outputs: 1
Outputs
Total number of outputs
2
Output signal
switching signal; analog signal; (configurable)
Electrical design
PNP
Number of digital outputs
1
Max. voltage drop switching output DC [V]
2
Permanent current rating of switching output DC [mA]
250
Number of analog outputs
1
Analog current output [mA]
4...20
Max. load [Ω]
500
Short-circuit protection
yes
Type of short-circuit protection
yes (non-latching)
Overload protection
yes
Measuring/setting range
Measuring range [mbar]
0...250
Set point SP [mbar]
2...250
Reset point rP [mbar]
1...248
In steps of [mbar]
1
Accuracy / deviations
Switch point accuracy [% of the final value]
< ± 1,5
Repeatability [% of the final value]
< ± 0,25; (with temperature fluctuations < 10 K)
Characteristics deviation [% of the final value]
< ± 1,0
Temperature drift per 10 K
< ± 0.4
Reaction times
Switching frequency for a given set response time of one output
Response time [ms]
at rectangular pressure characteristic; Set point (SPx) = 70 %; Reset point (rPx) = 30 %
Delay time programmable dS, dr [s]
0, 0,2,...10, 11,...50
Max. response time analog output [ms]
3
Software / programming
Adjustment of the switch point
Programming button
Parameter setting options
hysteresis / window; normally open / closed; switch-on/switch-off delay; Damping
Operating conditions
Ambient temperature [°C]
-25...80
Storage temperature [°C]
-40...100
Protection
IP 67
