Datasheet

Smart "Compact" range without display CB12 Smart Part number 88974021
Efficient and economical version, without display or keys setting
Allow the use of the entire library of specific functions blocs of the software workshop
Extended temperature range (-30°C→+70°C)
Analogue inputs 0-10 VDC, Potentiometer, NTC, LDR (0-20 mA/Pt100 with converters)
Part numbers
Specifications
Type
Inputs
Outputs
Supply
88974021
CB12 Smart
8 digital (including 4 analogue)
4 relays 8 A
24 V DC
General environment characteristics for CB, CD, XD, XB, XR and XE product types
Certifications
CE, UL, CSA, GL
Conformity to standards (with the low voltage directive
and EMC directive)
IEC/EN 61131 - 2 (Open equipment)
IEC/EN 61131 -2 (Zone B)
IEC/EN 61000 -6-2,
IEC/EN 61000 -6-3 (*)
IEC/EN 61000 -6-4
(*) Except configuration (88 970 1.1 or 88 970 1.2) + (88 970 250 or 88 970 270) + 88 970 241 class A (class B in a metal enclosure)
Earthing
Not included
Protection rating
In accordance with IEC/EN 60529 :
IP40 on front panel
IP20 on terminal block
Overvoltage category
3 in accordance with IEC/EN 60664 -1
Pollution
Degree : 2 in accordance with IEC/EN 61131 -2
Max operating Altitude
Operation : 2000 m
Transport : 3048 m
Mechanical resistance
Immunity to vibrations IEC/EN 60068 -2-6, test Fc
Immunity to shock IEC/EN 60068 -2- 27, test Ea
Resistance to electrostatic discharge
Immunity to ESD
IEC/EN 61000 -4- 2, level 3
Resistance to HF interference
Immunity to radiated electrostatic fields
IEC/EN 61000 -4-3
Immunity to fast transients (burst immunity)
IEC/EN 61000 -4- 4, level 3
Immunity to shock waves
IEC/EN 61000 -4-5
Radio frequency in common mode
IEC/EN 61000 -4- 6, level 3
Voltage dips and breaks (AC)
IEC/EN 61000 -4-11
Immunity to damped oscillatory waves
IEC/EN 61000 -4-12
Conducted and radiated emissions
Class B (*) in accordance with EN 55022, EN 55011 (CISPR22, CISPR11) group 1
(*) Except configuration (88 970 1.1 or 88 970 1.2) +
(88 970 250 or 88 970 270) + 88 970 241 class A (class B in a metal enclosure)
Operating temperature
- 20→+70°C
except CB and XB versions in VDC : - 30→+70°C(+40°Cinanon -ventilated enclosure)
in accordance with IEC/EN 60068 -2- 1 and IEC/EN 60068 -22
Storage temperature
- 40→+80°CinaccordancewithIEC/EN60068 -2-1 and
IEC/EN 60068 -2-2
Relative humidity
95 % max. (no condensation or dripping water) in accordance with
IEC/EN 60068 -2-30
Mounting
On symmetrical DIN rail, 35 x 7.5 mm and 35 x 15 mm, or on panel (2 x Ø 4 mm)
Screw terminals connection capacity
Flexible wire with ferrule =
1 conductor : 0.25 to 2.5 mm
2
(AWG 24...AWG 14)
2 conductors 0.25 to 0.75 mm
2
(AWG 24...AWG 18)
Semi -rigid wire =
1 conductor : 0.2 to 2.5 mm
2
(AWG 25...AWG 14)
Rigid wire =
1 conductor : 0.2 to 2.5 mm
2
(AWG 25...AWG 14)
2 conductors 0.2 to 1.5 mm
2
(AWG 25...AWG 16)
Tightening torque =
0.5 N.m (4.5 lb -in) (tighten using screwdriver diam. 3.5 mm)
Also valid for spring cage connectors (ref 88 970 313 and 88 970 317 for the RBT range)
General characteristics
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015 www.crouzet.com