4
– Installation
57
Wiring
Power must be disconnected during the wiring process. The site
must be grounded.
Stand-alone OLCT 80
Figure 40: wiring for a stand-alone OLCT 80.
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.
24 VDC power supply.
Summary of Contents for olct 80
Page 1: ...1 User manual OLCT 80 Part Number NPO80GB Revision E 1 The Fixed Gas Detection Experts...
Page 6: ...Table of Contents vi...
Page 10: ...1 Overwiew 4...
Page 18: ...2 Transmitter Overview 12...
Page 22: ...3 Menus 16 Figure 15 the OLCT 80 s sub menus under AFF MES DATE TIME and PROG...
Page 23: ...3 Menus 17 Figure 16 the OLCT 80 s sub menus under MAINT CALIBRA 4 20mA INFOS and TEST...
Page 42: ...3 Menus 36 Figure 26 RELAY 1 menu Press ESC repeatedly to return to the reading display...
Page 58: ...3 Menus 52...
Page 74: ...5 Wireless Version 68...
Page 82: ...7 Pre installation Hardware Configuration 76...
Page 84: ...8 Preventative Maintenance 78...
Page 90: ...10 Accessories 84...
Page 96: ...12 EU Declarations of Conformity 90 OLCT 80 without antenna...
Page 97: ...12 EU Declarations of Conformity 91...
Page 98: ...12 EU Declarations of Conformity 92 OLCT 80 with antenna...
Page 99: ...12 EU Declarations of Conformity 93...
Page 100: ...12 EU Declarations of Conformity 94 IR20 remote control of the OLCT 80...
Page 108: ...13 Technical Specifications 102...
Page 116: ...14 Special instructions for use in explosive environments and fonctional safety 110...
Page 119: ...113...