Power Panel User's Manual 15
Chapter 1
Power Panel
Power Panel • Power Panel PP21
Electrical Isolation
Input - PLC
Input - Output
Yes
Yes
Digital Outputs
Amount/Type
Highside Driver IC (Transistor)
Potential-Free Relay Contact
8
1
Switching Voltage
Minimum
Nominal
Maximum
18 VDC
24 VDC
30 VDC
Continuous Current per
Output
Module
Max. 0.4 A
Max. 3.2 A
Load for Potential-Free Relay Contact Max. 0.5 A
Leakage Current when Switched Off 12 µA
Overload Protection Yes
Switching On after Overload Cutoff Automatically within seconds (depends on the panel temperature)
Continuous Short Circuit Current Typ. 4 A
Internal Protective Circuit Yes
Braking Voltage when Switching Off Inductive Loads 47 V
Switching Delay
Log. 0 - Log. 1
Log. 1 - Log. 0
Max. 450 µs
Max. 450 µs
Electrical Isolation
Output - PLC
Output - Input
Yes
Yes
HMI
Display
Type
Number of Lines
Number of Characters/Line
Character Height
Background Lighting
Character Set
Reading Angle
LC Display
4
20
4.75 mm
LED
English/Katakana
Approx. 60 °
Keyboard
Number of Keys
Design
Function Keys
System Keys
34 membrane keys
Covered keypad with metallic snap-action disks
17, with LEDs, labeled with legend sheets
17 (number block, control keys)
Front Multi-layered front with insertion slots for key legends
Protection According to IEC 60529 IP65 (from front)
Power Supply
Input Voltage
Minimum
Nominal
Maximum
18 VDC
24 VDC
30 VDC
Product ID PP21
Table 4: Technical data for PP21 (cont.)
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