Recorder Output Connections - Hach Lange CL17 User Manual

1 Strip ¼ in. of insulation
1 Current to the relay contacts must be limited to 5 amps.
Note: Make sure no power is supplied to the instrument.
2 J1 alarm connections terminal block: Terminal 1 = COM; Terminal 2 = NO; Terminal 3 = NC

3.8.5 Recorder output connections

1
Figure 14 Proper wire preparation and insertion
Figure 15 Alarm connections
The recorder output is a 4–20 mA current-source output. Make recorder connections with
twisted-pair shielded wire and connect the shield at the recorder, controlled component
end or at the analyzer end. Do not connect the shield at both ends of the cable.
Make wiring connections at the analyzer end as follows:
1. Make sure no power is supplied to the instrument.
2. Remove the Customer Access Cover (refer to
3. Strip the insulation on each wire back ¼-inch. Refer to
Note: Use a twisted-pair, shielded cable. Use of non-shielded cable may result in radio frequency
emission or susceptibility levels higher than allowed.
4. Route the wire through an available strain relief.
2
2 Seat insulation against connector with no bare wire
exposed.
3 J2 alarm connections terminal block: Terminal 1 = COM;
Terminal 2 = NO; Terminal 3 = NC
Figure 9
Installation
in the manual).
Figure 14.
23