124 Rockwell Automation Publication ICSTT-RM447M-EN-P - July 2019
Chapter 7 Module Overview and Specifications
T9801/2/3 Digital Input Termination Assembly
A T9801 termination assembly is for a simplex configuration and has
terminations for 16 non-isolated digital inputs. The T9802 and T9803
termination assemblies support 16 isolated digital inputs for dual and triple
modular redundant arrangements of digital input modules.
Table 28 - T9801/2/3 Digital Input TA Characteristics
Attribute Value
Functional Characteristics
Field Connections 16; wiring: Conductor cross section
maximum 1.31 mm² (16 AWG); Stripping length
6 mm (¼ in.)
Input modules supported
T9801 One T9401/2
T9802 Two T9401/2
T9803 Three T9401/2
Electrical Characteristics
Input channel fuses 50 mA, 125 V, Type T manufactured by Littelfuse
Channel load (5.125 ± 0.2 %) kΩ
Input measurement voltage resolution 5 mV, 13 bit
Channel isolation
T9801
T9802, T9803:
None
± 1.5 kVdc maximum withstanding for 1 minute
Maximum field loop power dissipation 0.2 W for each field loop (0.68 BTU/hr)
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