HiD2842, Switch Amplifier

HiD2842, Switch AmplifierSwitch Amplifier, HiD2842 2 channel isolated barrier 24 V DC supply (bus powered) Dry contact or NAMUR inputs Usable as signal splitter (1 input and 2 outputs) 2 passive transistor outputs per channel Line fault detection (LFD) Up to SIL 2 acc. to IEC 61508 This isolated barrier is used for intrinsic safety applications. It transfers digital signals (NAMUR sensors mechanical contacts) from a hazardous area to a safe area. The proximity sensor or

8 W Input Connection side field side Connection terminals 1+

T511 supports access to up to ten read/write setup registers per Modbus device through Profibus

[Ex ia Ma] I Supply Maximum safe voltage 250 V (Attention

Current input 1 mA

5 kΩ resistor in series

and for DART fieldbus

the ST5700 listens to the operation of the trap to determine if there is steam loss through the steam trap’s internal orifice

20 mA field device with a WirelessHART interface

or via the terminal blocks of a termination board

The device is used to supply field devices with 24 V DC and 10 A

You can also apply a mA input signal to a device and measure its 4-20 mA output on devices such as valves or mA isolators

4 V at 20 mA (terminals 5