Rockwell-automation AADvance Controller Solutions Handbook Manual de usuario descargar pdf (Pagina 107)

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Document: 553631

(ICSTT-RM447J_EN_P) Issue: 09:

7-13

T9401/2 Digital Input Module Specification

Table 25: T9401/2 Digital Input Module Specification

Attribute

Value

Functional Characteristics

Input Channels

T9401: 8

T9402: 16

Performance Characteristics

Safety integrity level

IEC 61508 SIL3 *

Safety level degradation

1oo1D, 1oo2D,2oo3D

Safety accuracy limit

Self test interval

< 1 hour; system dependent

Sample update interval (no filter)

6ms

Sequence of events

Event resolution

Time-stamp accuracy

1ms

10ms

Electrical Characteristics

Module Supply Voltage:

Voltage

Redundant + 24V dc nominal; 18V to 32V dc

range

Module supply power dissipation

T9401: 3.3W (11.3 BTU/hr)

T9402: 4.0W (13.6 BTU/hr)

Input data voltage range

0V to 32V dc

Channel load

see TA specification

Input voltage measurement accuracy

± 0.5V

Input voltage resolution

5mV 13-bit

Field loop power dissipation

(see T9801/2/3 Termination Assembly)

Channel Isolation-maximum withstand

± 1.5KV dc for 1 minute

Mechanical Specification

Dimensions

166mm x 42mm x 118mm

(6½ in. × 1 21/32 in. × 4 21/32 in.)

Weight

T9401: 280g (10 oz.)

T9402: 340g (12 oz.)

Casing

Plastic, non-flammable

* SIL3 is the maximum achievable for a single channel. Selected CPU, input and output voting

configurations may increase or decrease the actual SIL achieved.

1 2 ... 102 103 104 105 106 107 108 109 110 111 112 ... 147 148

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