7.1.2
Pass codes
Note:
Refer to chapter 6.6.
7.1.3
Output relays
Caution:
•
Before starting up, check whether
the wiring corresponds to the
contact configuration selected.
•
The output contacts of the non-Ex
version show different behaviour in
case of power failure (see table
»relays allocation« on the next
page).
•
The optocoupler outputs of the
Ex version are high-impedance in
the case of power failure.
Function
Selection
Default
Operator code
0000 ... 9999
0000
Advanced code
0000 ... 9999
0000
Emergency code
–
7156
Function
Selection
Default
For basic configuration (2 output contacts)
Function for contact 1
1)
Fault + maintenance
Fault + limit / control contact
Fault +
maintenance
For configuration with additional module FCYK (5 output contacts)
Function for contacts 1 ... 4
1)
3 alarms / 2 contacts
fault / clean 3)/ contacts
3 clean
3)
2 alarms, clean
3)
+ assembly
4)
assembly
3 alarms /
2 contacts
Alarm contacts
2)
N.C., N.O.
N. O.
Type of contact for fault contact
Pulsed contact
(closed for about 1 second)
Continuous contact
Continuous
contact
Assignment of process warnings
(E055-079),
if
»
fault and maintenance« selected
to maintenance contact
to no contact
to maintenance
contact
1)
See table »Relays allocation« on the next page
2)
According to a recommendation made by the measuring and control engineering standards
committee (NAMUR)
3)
With Chemoclean it is possible to activate valves to clean and rinse electrodes
4)
If the instrument is equiped with the additional module FCXI, automatic cleaning operations
with variable cycle times are possible using a pneumatically operated retractable assembly
(see chapter 7.6)
pm152e07.chp
mycom CPM 152
Instrument configuration
Hauser
33