TELEDYNE OLDHAM SIMTRONICS OLCT 80 d, User Manual

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OLCT 80
GAS TRANSMITTER
USER MANUAL
56 NPO80GB
Revision F.1
4.8.2 OLCT 80 linked to a central controller or PLC – analog mode
Figure 41: wiring to a central detection controller (analog mode).
Item Description
A. Analog output (4-20 mA).
B. Auxiliary input #1, 4-20 mA, 24 VDC.
C. Auxiliary input #2, 4-20 mA, 24 VDC.
D. Fault relay output. Dry contact. Interrupting capacity: 30 VDC - 250 VAC – 2A.
E. Rel2 relay output. Dry contact. Interrupting capacity: 30 VDC - 250 VAC – 2A.
F. Rel1 relay output. Dry contact. Interrupting capacity: 30 VDC - 250 VAC – 2A.
G. Instrumentation-type shielded cable with 3 wires
H. 24 VDC power supply.
Note on 4-20 mA connection cable
The cable must be equipped with a braided shield to reduce the impact of electrical noise and
radiofrequencies. Examples of compatible cable types:
•
Non-ATEX zone: CNOMO FRN05 VC4V5-F.
•
ATEX zone: GEVELYON (U 1000RHC1).
•
ATEX zone: GVCSTV RH (U 1000).
•
ATEX zone: xx-xx-09/15- EG-SF or EG-FA or EG-PF (M87202-compatible U 300).