PEPPERL+FUCHS KHD2-SH-Ex1 Switch Amplifier

Manufacturer: PEPPERL+FUCHS
Type: Switch Amplifier
Model: KHD2-SH-Ex1

1-channel isolated barrier
24 V DC supply (Power Rail)
Input for approved dry contacts or SN/S1N sensors
Relay contact output
Fault indication output
Line fault detection (LFD)
Up to SIL 3 acc. to IEC/EN 61508
Up to PL d acc. to EN/ISO 13849

General specifications
Signal type Digital Input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 3
Performance level (PL) PL d
Supply
Connection Power Rail or terminals 22+, 23+, 24-
Rated voltage 20 … 35 V DC
Ripple ≤ 10 %
Rated current ≤ 130 mA
Power dissipation 2.1 W
Power consumption max. 2.3 W

Input
Connection side field side
Connection terminals 10+, 12-
Open circuit voltage/short-circuit current approx. 8.4 V DC / approx. 11.7 mA
Lead resistance ≤ 50 Ω, in hazardous area cable capacitances and inductivities are to be taken into account

Output
Connection side control side
Connection output I: terminals 13, 14 ; output II: terminals 15, 21 ; output III: terminals 16+, 17-
Output I relay , signal