
1.5 Product structure
You can identify the instrument version by the order code on the nameplate.
Sub “codes” are the release codes for Software upgrade shown for ChemoClean (left of
diagonal line) or Plus package (right of diagonal line).
,l
Additional functions of the Plus package (IS / PS version)
• Current output table, fields O23x
• Monitoring for sensor and process,
function group P
• Neutralisation controller, fields R 26x
• Automatic start of cleaning function Field F8
131085-4D
ENDRESS+HAUSER
LIQUISYS M
order code
serial no. /
codes
pH / Redox
CPM 253-PS1515
276944
pH 0 … 14
+/-1500 mV
-50 … 150°C
0/4 … 20 mA
230 VAC 50/60 Hz
7.5 VA
-10 … +55°CIP 65
0/4 … 20 mA
-
8732
prot. class
ambient temp.
output 1
output 2
mains
meas. range
temperature
Made in Germany
D-70839 Gerlingen
3472
253-TYP.CDR
131085-4D
ENDRESS+HAUSER
LIQUISYS M
order code
serial no. /
codes
pH / Redox
CPM 223-PR0110
276945
pH 0 … 14
+/-1500 mV
-50 … 150°C
0/4 … 20 mA
230 VAC 50/60 Hz
7.5 VA
-10 … +55°CIP 54/ IP 30
0/4 … 20 mA
-
8732
3472
prot. class
ambient temp.
output 1
output 2
mains
meas. range
temperature
Made in Germany
D-70839 Gerlingen
223-TYP.CDR
Fig. 1.1
left:
Nameplate CPM 253
right:
Nameplate CPM 223
Liquisys M CPM 223 / 253
Version
IS pH/redox measurement with IsFET or glass electrode
PR pH/redox measurement with glass electrode
PS pH/redox measurement with glass electrode, with additional functions
(Plus package)
Power supply
0 Power supply 230 V AC
1 Power supply 115 V AC
2 Power supply 230 V AC, CSA Gen. Purp.
3 Power supply 115 V AC, CSA Gen. Purp.
5 Power supply 100 AC
7 Power supply 24 AC, CSA Gen. Purp.
8 Power supply 24 V AC/DC
Measurement output
0 1 output signal: pH / redox
1 2 output signals: pH / redox and temp. / pH or redox / set value
3 1 output signal: PROFIBUS-PA
4 1 output signal: PROFIBUS-DP
5 1 output signal: pH / redox with HART
®
6 2 output signals: pH / redox, HART
®
and temperature
Contacts
05 No additional contacts
10 2 contacts (limit values / PID / timer)
15 4 contacts (limit values / PID / timer / ChemoClean)
16 4 contacts (limit values / PID / timer)
20 2 contacts with current input (limits / PID / timer)
25 4 contacts with cleaning, current input
(limit / PID / ChemoClean)
26 4 contacts with timer, current input
(limits / PID / timer)
CPM223-
complete order code
CPM253-
PM253E01.CHP
Liquisys M CPM 223 / 253 General information
Endress+Hauser 3
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