ICS TRIPLEX T9432 Analog Input Module in Stocks

Analogue Input Module Specification:

Self Test Interval:

• < 1 hour; system dependent

Sample Update Interval (No Filter):

• 6 ms

Value of Least Significant Bit:

• 0.98 µA

Error at 25°C ± 2°C:

• After 1 year at 40°C: 0.21 % + 10 µA
• After 2 years at 40°C: 0.22 % + 10 µA
• After 5 years at 40°C: 0.23 % + 10 µA

Temperature Drift:

• (0.01 % + 0.3 µA) per °C

Module Supply Voltage:

• Voltage Redundant: + 24 Vdc nominal

Module Supply Power Dissipation:

• T9431: 3.3 W (11.3 BTU/hr)
• T9432: 4.0 W (13.6 BTU/hr)

Input Current:

• Nominal: 4 mAdc to 20 mAdc
• Maximum Range: 0 mAdc to 24 mAdc

Maximum Input Slew Rate:

• See Figure 32 below (2)

Input Channel Load:

• See TA Specification

Resolution:

• 0.98 µA, 15-bit

Measurement Calibrated Accuracy at 25°C:

• ± 0.05 mA

Field Loop Power Dissipation:

• See 9831/2/3 TA Specification

Channel Isolation - Maximum Withstanding:

• ± 1.5k Vdc for 1 minute

Dimensions (Height × Width × Depth):

• 166 mm × 42 mm × 118 mm (6-½ in. × 1-21/32 in. × 4-21/32 in.)

Weight:

• T9432: 340 g (12 oz.)

Casing:

• Plastic, non-flammable

Safety Integrity Level (SIL):

• IEC 61508 SIL 2
• IEC 61508 SIL 3 (depending on processor and I/O module configuration)

Safety Level Degradation:

• 1oo1D, 1oo2D, 2oo3D

Processor Modules Supported:

• Three

I/O Modules Supported:

• 48 (8 or 16 channels modules)

Safety Accuracy Limit:

• Digital Inputs: 1.0 Vdc
• Analogue Inputs: 200 µA

Sequence of Event Resolution:

Processor Module (for Internal Variables):

• Event Resolution: 1 ms
• Time Stamp Accuracy: Application Scan

Digital Input Module:

• Event Resolution: 1 ms
• Time Stamp Accuracy: 10 ms

Electrical Characteristics:

Supply Voltage:

• Redundant 24 Vdc nominal, 18 Vdc to 32 Vdc range

Channel Isolation (Channel to Channel and Channel to Chassis):

• Maximum Withstanding: ± 1.5 kVdc withstand for 1 minute