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Technical Data
3.3 Electrical Specifications
Power Supply
Electrical Interfaces
Outputs
Analog (+mA Out, -mA Out)
Digital RS485 (A, B)
Alarm Output Relay
(Relay, Relay)
Endurance sensor
Input
External Trigger/Hold
Endurance sensor
Network
14
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24 VDC nominal, 20 to 48 VDC allowed, max. 12W
all interfaces and I/O's are galvanically isolated
0 - 20 mA, 4 - 20 mA, active output, 16 bit resolution
max current loop impedance: 500 Ω
Network compatible up to 32 sensors (2-wire half duplex)
Data format: 8 bit, no parity, 1 stop bit
Data rate: 1200, 2400, 9600, 19200, 38400 (default),
2-wire half duplex, multidrop line capability
Potential-free contact of a solid state relay, max. 48 V, 300 mA
Contact behavior is settable via user interface between
(NO = Normally Open, NC = Normally Close,
PO = Permanently Open, PC = Permanently Close)
Ext. relay in process environment
Relay
Relay
Figure 1: Spike Voltage Limitation for the Alarm Relay
Digital low/high, trigger for resetting AVERAGE, PEAK HOLD
or VALLEY HOLD to restart signal processing
Trigger
Ground
Figure 2: External Trigger/Hold Wiring
4-Wire 10/100 Mbit LAN/Ethernet with "Power over Ethernet"
capability to power the Endurance device via the interface.
Please refer for the correct wiring to PoE standard IEEE 802.3af,
mode A, 10/100 Mbit mixed DC & data.
Rev. E1 Sep 2015
57600, 115200 Bit/s
Ext. trigger in process environment
GND
ENDURANCE 1R
≤ 48 V
1.800.868.7495
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