The Model 2216e is an accurate indicator and alarm unit with one, FM compliant, alarm relay output fitted as standard. It has two optional outputs 1 and 2. Output 2 can be fitted with a second FM alarm relay. Output 1 can be fitted with either: dc retransmission of PV, an additional alarm relay output, or an alarm acknowledge input. A communications option is also available.
The 2208e and 2204e FM alarm units have two FM compliant, alarm relay outputs fitted as standard. In addition they has two optional outputs 1 and 2. Output 1 can be fitted with either: dc retransmission of PV, an additional alarm relay output, or an alarm acknowledgement input. Output 2 can be fitted with an additional, non?FM compliant alarm relay output. A communications option is also available. The FM compliant relay outputs are configurable as absolute high or low alarms. They are fixed as latching alarms, de-energised in the alarm state. It is not possible to configure them otherwise.
Universal Input
A universal input circuit
employing
patented Instant Accuracy? technology with an advanced analog to
digital
convertor samples the input and continuously corrects it for drift.
This
gives high stability and rapid response to process changes. High noise
immunity is achieved by rejection of 50/60Hz pick-up and other sources
of noise. The input covers all thermocouple types, Pt100 RTD linear
millivolts
or milliamps or DC volts. Input filtering from 1.0 to 999.9 seconds is
included.
Features:
Standard 1/4, 1/8,
1/16. 1/32 DIN
panel cutout
Independent alarm outputs Customized operator interface Digital input for alarm reset Modbus RTU Communications |
Plug-in from the front
Simple front panel acknowledgment and reset of alarms FM approved operation Compliant with European EMC and low voltage safety directives IP65/NEMA 4x |