Reference Documents; Reference Documents; Type Av3/4 Positioner Nomenclature; Type Av3/4 Nomenclature - ABB AV3 Instruction Manual

REFERENCE DOCUMENTS

Number
ANSI/NFPA 70 National Electrical Code
CEC Canadian Electrical Code
C-P88-21 Characterizable Positioners, Type AV1, AV2, AV3, AV4 (Specification)
CSA C22.1 Process Control Equipment
PN25039 Characterizable Pneumatic Positioner, Type AV1 and AV2 (Instruction book)
ISA S7.3 Quality Standards for Instrument Air (Instrument Society of America)
ISA S75.13-1989 Method of Evaluating the Performance of Positioners with Analog Input Signals
and Pneumatic Output (Instrument Society of America)
P-P88-001 Installing a Type AV Positioner in a Hazardous Location (Product Application
Guide)

TYPE AV3/4 POSITIONER NOMENCLATURE

Position 3 4 5
□ □ □
Type AV
3
4
3
4
1
2
NOTE:
1. When ordering Type AV44, position 7 must be 0. The 4 to 20 mA output position transmitter is not an option, it is a standard feature of
Type AV44 positioner. The position transmitter options are only valid for Type AV33 positioners.
Table 1-1. Reference Documents
Table 1-2. Type AV3/4 Nomenclature
6 7 8
□ □ □
Type
Characterizable 4 to 20 mA Input Positioner
(fail in place upon loss of signal)
Characterizable Pulse Input Positioner
(fail in place upon loss of signal)
Input Signal
4 to 20 mA (Type AV3)
Contact closure/open collector DDC (Type AV4)
Stroke/Rotary Motion (cam selection)
12.7 - 50.8 mm (0.5 - 2.0 in.) or 45° rotary motion
25.4 - 101.6 mm (1.0 - 4.0 in.) or 90° rotary motion
Manifold (includes filters)
0 None
1 Manifold with equalizing valve
2 Manifold without equalizing valve
Position Transmitter
0 None (Type AV3 and Type AV4)
1 Potentiometric resistive output (Type AV3 only)
4 to 20 mA Output (Type AV3 only)
2
Drive Shaft
0 Standard with drive arm
½ -inch square end
1
Document Title
Characterizable Positioners
1

REFERENCE DOCUMENTS

INTRODUCTION
1 - 5