Endress+Hauser mycom CLM 121 - Order Code

1.4 Order code
Mycom CLM 121 / 151
Types
121 Panel-mounted housing, 96 x 96 mm, ingress protection IP 54 (front)
151 Field-mounted housing, 247 x 167 x 111 mm, ingress protection IP 65
Versions
1 With alarm contact
2 With alarm contact and 1 limit contact
3 With alarm contact and 2 limit contacts
9 Special version
Instrument variants
CD Measurement of specific conductivity,
for connection to 2-electrode measuring cells;
measuring ranges freely programmable
MM Measurement of specific resistance,
for connection to measuring cells with cell constant of 0.01 cm
-1
;
Selectable measuring ranges 0 ... 1 µS/cm and 0 ... 20 MΩ × cm
ID Measurement of specific conductivity,
for connection to inductive measuring cells CLS 51;
measuring ranges freely programmable
YY Special version
Power supply
0 230 V, 50 / 60 Hz
1 110 V, 50 / 60 Hz
2 200 V, 50 / 60 Hz
3 24 V, 50 / 60 Hz
4 48 V, 50 / 60 Hz
5 100 V, 50 / 60 Hz
6 127 V, 50 / 60 Hz
7 240 V, 50 / 60 Hz
8 24 V DC
Current output
0 0 / 4 ... 20 mA output for conductivity
1 two 0 / 4 ... 20 mA outputs for conductivity and temperature
3 0 / 4 ... 20 mA output for conductivity with additional
RS 232-C interface
4 0 / 4 ... 20 mA output for conductivity with additional
RS 485 interface (variant MM only)
6 0 / 4 ... 20 mA output for conductivity with additional
RS 485 interface / Rackbus (variants CD and ID only)
9 Special version
Fig. 1.1: Nameplate
BE1LM151.CHP
mycom CLM 121 / 151 - CD/MM
1. General
3