Emerson Net Safety Millennium II, Reference Manual, Page: 8 / 56

Table of Contents Reference Manual
June 2016 MAN-0076, Revision 09
Table of Contents II
4.14 Manual reset ............................................................................................................... 22
4.15 Self-test relay.............................................................................................................. 22
4.16 Sensor upper limit (range) .......................................................................................... 23
4.17 Select gas type ........................................................................................................... 23
4.18 Calibration gas value................................................................................................... 24
4.19 Serial number and firmware version ............................................................................ 24
4.20 Exit ............................................................................................................................. 24
Section 5 : Calibration procedure .................................................. 25
5.1 Full calibration procedure ........................................................................................... 25
5.2 Status conditions during calibration............................................................................ 28
Section 6 : Monitoring and outputs ............................................... 29
6.1 Analog 4-20mA .......................................................................................................... 29
6.2 HART Communication (Optional) ............................................................................... 29
6.3 Relays (Optional) ........................................................................................................ 30
6.3.1 Alarm relay(s) ............................................................................................... 30
6.3.2 Fault relay ..................................................................................................... 30
6.4 RS-485 Modbus RTU (Optional) .................................................................................. 31
6.4.1 Modbus registers .......................................................................................... 32
6.5 Transmitter output operation ..................................................................................... 33
6.6 Fault monitoring ......................................................................................................... 33
6.7 Fault conditions .......................................................................................................... 34
6.7.1 Transmitter fault conditions .......................................................................... 34
6.7.2 Sensor fault conditions ................................................................................. 35
Section 7 : Maintenance ................................................................ 36
7.1 Periodic response check ............................................................................................. 36
7.2 Troubleshooting ......................................................................................................... 36
7.3 Storage ...................................................................................................................... 36
7.4 Spare parts and accessories ........................................................................................ 37
Section 8 : Electrostatic sensitive device ....................................... 39
Section 9 : Wire resistance table ................................................... 40
Section 10 : Specifications ............................................................ 41
10.1 Electrical ..................................................................................................................... 41
10.1.1 Operating voltage range ............................................................................... 41
10.1.2 Power consumption ...................................................................................... 41
10.1.3 EMC compliance ........................................................................................... 41
10.2 Environmental ............................................................................................................ 41
10.2.1 Operating temperature ................................................................................ 41
10.2.2 Relative humidity .......................................................................................... 41
10.2.3 Ingress protection......................................................................................... 41
10.3 Mechanical ................................................................................................................. 41
10.3.1 Enclosure material ........................................................................................ 41
10.3.2 Conduit opening ........................................................................................... 41
10.3.3 Weight ......................................................................................................... 42
10.4 Warranty .................................................................................................................... 42
Section 11 : Certifications ............................................................. 43
11.1 North American .......................................................................................................... 43
11.2 IECEx .......................................................................................................................... 43