ABB Procontic CS 31 Intelligent decentralized automation system

– Humidity acc. to DIN 40040 class F without

condensation :

● average over the year 75 %

● up to 30 days of a year 95 %

● on the other days withregard to the average of the

year, occasionnally 85 %

– Air pressure :

● operation 800 hPA ( 2000 m)

● storage 660 hPA ( 3500 m)

● Mechanical data

– degree of

protection IP 20

– housing UL94 V0

UL94 V1 for central units serie 90,

coupler 07KPxx and units ICDxx

– vibration each of three mutually

perpendicular axes 10 Hz ...57 Hz

continuous : 0.0375 mm amplitude

occasional : 0.075 mm amplitude

57 Hz ... 150 Hz

continuous : 0.5 g acceleration

occasional : 1.0 g acceleration

– shocks occasional excursion to 15 g, 11 ms,

halfsine in each of three mutually

perpendicular axes

– impact for units with a power supply > 30 VAC.

withstand According to IEC 950 : a steel sphere

test with a mass of 500 g is to fall freely

from a height of 1300 mm

● Mounting

– DIN rail 35 mm

– Screw screws Ø 4 mm (M4)

mounting

● Serial interfaces

– for connection of the RS485,

central unit to using screw terminals

the remote units

– for programming and RS232-C

setting parameter 9 pole D connector

(female)

● Termination

– on the plug-in base ECZ use 60 °C copper conductor only

Cross section :

– bus wiring terminal : twisted pair

AWG 24 (0.22 mm2

) to AWG 18 (0.8 mm2

)

– earth terminal : rigid or stranded connector

AWG 10 (5.2 mm2

)

– Others terminals :

● inputs : stranded connector

AWG 18 (0.8 mm2

) to AWG 14 (2.1 mm2

)

● outputs : stranded connector

AWG 14 (2.1 mm2

)

● power supply

AWG 14 (2.1 mm2

)

– on removable terminal 2.5 mm2 (copper N°

 AWG14)

block (small section)

– on removable terminal 1.5 mm2 (copper N°

 AWG16)

block (small section)

– screws tightening 7 ibs. inch (0.8 Nm)

torque (for guidance only)

● Supply connections

– 24 VDC (process and 24 VDC

power supply (-20 %, +25 %, i.e. 19.2 ... 30V)

incl. ripple

ripple factor < 5 %

– 120 VAC power supply 120 VAC

(-15%, +10%, i.e. 102 ... 132V)

50 Hz or 60 Hz (± 5 %)

– 230 VAC power supply 230 VAC

(-15%, +10%, i.e. 195.5 ... 253V)

50 Hz or 60 Hz (± 5 %)

● Voltage drops and interruptions

– DC power supply interruption time 10 ms

time interval between two

drops 1s

– AC power supply interruption time 0.5 period

time interval between two

drops 1s

● Creepage distances and clearances

according to EN 61131-2 /

IEC1131-2

● Insulation test voltages

the insulation test voltages

are according to IEC 1131-2

● Electromagnetic compatibility (EMC)

– electrostatic discharge (ESD) according to

IEC 1000-4-2

(severity level 3)

test peak voltage :

● at discharge thru air 8 kV

● at discharge

 thru relay's contact 6 kV

time between two discharges > 1s

number of discharges on each

selected point 10

– radiated electromagnetic

 field immunity test according to

IEC 1000-4-3

field strength 10 V/m

(severity level 3)

frequency range 27 MHz to 1000 MHz

sweep speed 1.5 x 10E-3

decade/s

– fast transient burst test (FTT) according to

IEC 1000-4-4

interference voltage for :

mains terminals 115/230 V 2 kV

mains terminals 24 V 2 kV

output terminals 24 V 1 kV

output terminals 115/230 V 2 kV

input terminals 24 V 1 kV

input terminals 115/230 V 2 kV

analogue input/output terminals 1 kV

CS 31 bus 2 kV

programming interface 0.5 kV

– surge immunity according to

IEC 1000-4-5

test voltage for

assymetric coupling common mode

power supply (115/230 VAC) 2 kV

power supply (24 VDC) 1 kV

digital inputs/outputs 1 kV

test voltage for

symetric coupling differential mode

power supply (115/230 VAC) 1 kV

power supply (24 VDC) 1 kV

digital inputs/outputs 1 kV

● ABB Procontic CS 31 system bus

The CS 31 bus is a shield twisted pair RS485

– cross 0.22 ... 0.8 mm2

(N°

 AWG 24 ... N°

 AWG 18)

– twists > 10 per metre

– resistance 100 /km