2787-2154
Properties
22
Product manual | Version: 1.0.2
Power Supply Pro 2
3.9.5 Signal
Table 22: Technical Data – Signal (Input DI)
Property
Value
Signal type
24 VDC
Voltage range for signal (0)
−3 … +5 VDC
Voltage range for signal (1)
15 … 30 VDC
Input current for signal (1)
1)
4.5 mA
Isolation voltage
See section Safety
1)
at 24 VDC
Table 23: Technical Data – Signal (Output DO)
Property
Value
Switch-on threshold, typ.
UOUT > USET × 0.93
Switch-off threshold, typ.
UOUT < USET × 0.87
Contact load, max.
50 mA
Voltage drop, typ.
< 100 mV (at 50 mA)
Contact voltage, max.
31.2 VDC
Polarity
Freely selectable
Series operation
Yes; a series connection of up to 10 signal con-
tacts is permitted.
Implementation type
PhotoMOS
Isolation voltage
See section Safety
Table 24: Technical Data – Signal Connection
Property
Value
Cross-section
Solid
0.08 … 2.5 mm² / 28 … 12 AWG
Fine-stranded
0.08 … 2.5 mm² / 28 … 12 AWG
Insulated ferrule with plastic collar
0.25 … 1.5 mm² / 20 … 16 AWG
Ferrule without plastic collar
0.25 … 2.5 mm² / 20 … 14 AWG
Strip length
8 … 9 mm / 0.31 … 0.35 inch
Specifications of the conductors used
≥ +75°C / +167°F (ambient air temperature: ≤
+60°C / 140°F)
≥ +90°C / 194°F (ambient air temperature: >
+60°C / 140°F)
Required tools (conductor termination)
Operating tool, with a partially insulated shaft,
type 2 (see section
8
)
3.9.6 Communication
Table 25: Technical Data – Communication
Property
Value
Data timeliness of the communication interface
200 ms
3.9.7 MTBF/Lifespan
Table 26: Technical Data – MTBF/Lifespan
Property
At
Load
T
amb
Value
MTBF, typ. (SN 29500) (IEC 61709)
48 VDC SELV
100 %
25 °C
1300000 h
48 VDC SELV
100 %
40 °C
760000 h
