Endress+Hauser ria45 - Output Specifications; Current and Voltage Output

Technical data RIA45
46 Endress+Hauser
13.2 Output
13.2.1 Output signal
One or two analog outputs, galvanically isolated
13.2.2 Current/voltage output
Current output:
• 0/4 to 20 mA
• Overrange up to 22 mA
Voltage:
• 0 to 10 V, 2 to 10 V, 0 to 5 V, 1 to 5 V
• Overrange: up to 11 V, short-circuit proof, I
max
< 25 mA
13.2.3 Loop power supply
• Open-circuit voltage: 24 V
DC
(+15% /-5%)
Ex version: > 14 V at 22 mA
Non-hazardous operation: > 16 V at 22 mA
• Maximum 30 mA short-circuit-proof and overload-proof
• Galvanically isolated from system and outputs
13.2.4 HART®
HART® signals are not affected
13.2.5 Status output
Open Collector for monitoring of the device state and alarm notification. The OC output is
closed in normal state. In error state, the OC output is opened.
• I
max
= 200 mA
• U
max
= 28 V
• U
on/max
= 2 V bei 200 mA
Galvanic isolation towards all other circuits; test voltage 500 V
13.2.6 Limit function
Relay contact Changeover
Maximum contact burden DC 30 V / 3 A (permanent state, without destruction of the input)
Maximum contact burden AC 250 V / 3 A (permanent state, without destruction of the input)
Minimum contact load 500 mW (12 V/10 mA)
Galvanic isolation towards all other circuits Test voltage 1 500 V
AC
Switching cycles > 1 million