Endress+Hauser Mycom CLM 152 User Manual

57
8 Limit Configuration
Limit Monitor
The contact in question is either
continuously open or closed.
The nature and scope of the possible
settings are determined by the equipment
available in your instrument as well as by
the settings made in the System set-up /
Output relays menu. (See chapter 7.1.4,
Output relays, relay assignments.)
MIN function MAX function
100 % Yh
0 %
Limit 1 Limit 2
Example for two limit
contacts
 Xw + Xw
Figure 8.1
Control characteristic of a
limit contacter
Xw = system deviation
Yh = manipulated variable
output
8.1 Instruments with Two Contacts
® Commissioning (Start-up)
® Relay contacts
Function Selection Factory setting
Group selection Limit configuration Limit
Alarm configuration configuration
Operating mode
For Limit configuration selection
Switching output on/off On, Off Off
Limit 0 µS/cm to 1000 mS/cm Depends on
selected cell
Hysteresis 0.001 µS/cm to 200.0 mS/cm Depends on
selected cell
Contact function Min. function, Max. function Min. function
Pickup delay 0 to 7200 s 0 s
Dropout delay 0 to 7200 s 0 s
Contact type N.C. contact, N.O. contact N.O.
For Alarm configuration selection
Alarm threshold 0.001 µS/cm to 1000 mS/cm Depends on
selected cell
Alarm delay 0 to 6000 s 0 s
For Operating mode selection
Switching operating mode Automatic limit contacter 1, Manual limit
Manual limit contacter 1 contacter 1

Endress+Hauser Mycom CLM 152 Specifications

General

Brand	Endress+Hauser
Model	Mycom CLM 152
Category	Transmitter
Language	English