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1. GENERAL DESCRIPTION
1.3.
Indicator 650 L
Dimensions 48 x 48 x 80 (1.89" x 1,89") 1/16 DIN
1.3.1.
Display and keys 650 L
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Figure 1 - Description of 650 L display and keys
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80224_MHW_650 L - 1250 L_07-2018_ENG - 8
Main features
•
Operator interface with large LCD Display, customi-
zable, with choice of colors
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Scrolling diagnostic messages, configurable, in the
selected language
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Easy, guided configuration, copy/paste parameters
even with power off
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Different password levels
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Universal input configurable for thermocouples, RTDs,
Current/voltage inputs
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Relay, logic,
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RS485 serial communication in Modbus RTU
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Removable faceplate for quick replacement
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Sampling time 60 ms
1.
Temperature unit of measurement
2.
ALARM status
3.
Alarm reset key
4.
Up/down keys: raise/lower the value of the parameter
displayed on the SV or PV display.
5.
F key: lets you navigate among menus and parameters.
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Confirms the parameter value and selects the next pa-
rameter.
6.
Key pressed signals.
7.
SV display: Alarm 1 limit, description of para-
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meters, diagnostic and alarm messages.
It can be used to view the alarm limit and displays the
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associated message in the event of alarm.
8.
PV display: process variable, parameter values.
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