Table of contents
Introduction ........................................................................................................................................... x
Organization & style .................................................................................................................................. x
Getting help .............................................................................................................................................. x
Before you call ............................................................................................................................ x
Key symbols ............................................................................................................................................. x
Safety practices and precautions ............................................................................................................. xi
Safety guidelines ...................................................................................................................... xii
Safety first ................................................................................................................................ xii
Equipment markings ................................................................................................................. xiii
Grounding the product .............................................................................................................. xiii
Operating voltage ..................................................................................................................... xiii
Danger from loss of ground ...................................................................................................... xiii
Safe equipment ....................................................................................................................... xiv
Fuse replacement .................................................................................................................... xiv
Compliance ............................................................................................................................................ xiv
EU Directive 2012/19/EU - Waste Electrical and Electronic Equipment (WEEE) .................... xiv
1 System description ............................................................................................................. 1–1
1.1 Overview ................................................................................................................................ 1–1
1.1.1 Capabilities............................................................................................................... 1–2
1.1.2 Functionality ............................................................................................................. 1–2
1.1.3 Flow computer calculations ...................................................................................... 1–3
1.1.4 Log period records ................................................................................................... 1–4
Display function ........................................................................................................ 1–5
1.1.6 Display annunciators ................................................................................................ 1–5
1.2 Computer hardware ................................................................................................................ 1–7
1.2.1 Enclosure ................................................................................................................. 1–8
1.2.2 G4 EX main processor board ................................................................................. 1–10
1.2.3 G4 EX termination board ........................................................................................ 1–12
1.2.4 Explosion proof multivariable transducer (EXIMV) ................................................. 1–17
1.2.5 Display assembly ................................................................................................... 1–19
1.2.6 Resistive temperature detector (RTD) .................................................................... 1–19
1.2.7 6270 Optional Equipment Unit (OEU) .................................................................... 1–20
1.2.8 Solar panel ............................................................................................................. 1–21
1.2.9 Lithium battery ........................................................................................................ 1–22
1.3 G4 EX application licensing .................................................................................................. 1–22
1.3.1 Credit Key (USB) .................................................................................................... 1–24
1.4 Laptop computer running PCCU32 ...................................................................................... 1–24
1.5 Local G4 EX connectors ....................................................................................................... 1–25
1.5.1 RS-232 serial PCCU cable (round military cable) .................................................. 1–25
1.5.2 PCCU32 USB connection ...................................................................................... 1–25
1.5.3 Bluetooth connectivity ............................................................................................ 1–26
1.5.4 Network connectivity (dynamic IP with router)........................................................ 1–26
2 Installation ............................................................................................................................ 2–1
2.1 Unpacking and inspection ...................................................................................................... 2–1
2.1.1 Unpacking ................................................................................................................ 2–1
2.1.2 Inspection ................................................................................................................. 2–1
2.1.3 Damaged components ............................................................................................. 2–1
2.2 2” Pole mount installation ....................................................................................................... 2–1
2.2.1 Type A ...................................................................................................................... 2–2
2.2.2 Type B ...................................................................................................................... 2–3
2.2.3 Type C ..................................................................................................................... 2–4
2.2.4 Manifold input lines .................................................................................................. 2–6