Transmitter Operational Specifications; Table 2: 266 Transmitter Specifications - ABB 266 MODBUS User Manual

Transmitter operational specifications

The following information details the 266 transmitter operational specifications and other information (Table 2).
Item
Dimensions (approx.)
Weight (approx.)
Mounting
Humidity
Operating temperature limits
Analog to digital resolution
Electromagnetic compatibility
(EMC)
Low voltage directive
Certifications
1
Specifications are based on current testing data and are subject to change.
2
For hazardous atmosphere applications, see the temperature range specified on the relevant certificate or approval.
3
Energy and ambient temperature (Tamb) dependent.

Table 2: 266 Transmitter specifications

Description
Width: 3.58" (91 mm) without electrical and RTD connections
Height: 8.51" (216 mm) with vertical flange and 8.25" (210 mm) with horizontal flange
Depth: 4.48" (113 mm) with window display cover
8 lbs. (3.5kg)
Wall, pipe or direct
Up to 100%; condensation, icing permitted
Compensated: -40 °F to +160 °F (-40 °C to +71 °C)
-60 °F to +185 °F (-51 °C to +85 °C) 2
Transmitter (ambient):
LCD display: -4 °F to +158 °F (-20 °C to +70 °C)
Process temperature limits: -60 °F to +230 °F (-51 °C to +110 °C)
24-bit maximum resolution
Emissions: EN 55022 and FCC: Class B, (radiated and conducted)
Immunity: Meets or exceeds EN61326-1, (Criteria A) for
ESD: 8 kV / 6 kV
RFI: 10 V/m
EFT: 2 kV
Lightening surge: 2 kV / 1 kV
Cond: 10 Vrms
Mag: 100 A/m
Meets 73/23/EC
Explosion-proof: Class I, Div 1, Groups A, B, C, D, T5 Ta = -50 °C to +85 °C
(Canada: Class I, Div 1, Groups B, C, D, T5) (approved Div 1 RTD available)
Flame-proof (US and CA): Class I, Zone 1, (A)Ex d, IIC, T4
Dust ignition proof (US and CA): Class II, III, Div 1, Groups E, F, G, T5
Non-Incendive (US and CA): Class I, Div 2, Groups A, B, C, D, T4...T6 3
Non Sparking (US and CA): Class I, Zone 2 (A)Ex nA IIC T4...T6 3
Flame-proof: ATEX II 1 / 2 G Ex d IIC T6; IECEx Ex d, IIC T6 Ta = -50 °C to +75 °C
Dust protected enclosure: ATEX II 1 / 2 D Ex tD A21 IP 67 T85 °C; IECEx Ex tD A21 IP67 T85 °C,
Ta = -50 °C to +75 °C
Non Sparking: ATEX II 3 G Ex nA IIC T4...T6 3 ; IECEx Ex nA IIC T6
Dust Protected enclosure: ATEX II 3 D Ex tD A22 IP67 T85 °C; IECEx Ex tD A22 IP67 T85 °C, Ta =
-50 °C to +75 °C
1
266 MODBUS® multivariable transmitter User manual 2105216 Rev. AB | 7
2 System description