Emerson Rosemount 700XA Reference Manual page 58

Wiring the discrete digital outputs
The discrete outputs are located on TB3, which is a 15-pin connector, and have five Form-C relays on the back plane. All contact
outputs have a rating of 1A at 30 Vdc.
Refer to drawing BE-22175 in
Figure 35: TB3 on the Backplane
Table 5 lists the discrete digital output function for each pin on the TB3 connector.
Table 5: Discrete Digital Outputs - TB3
TB3 Function
Pin 1 NC1
DIG_OUT NC1
Pin 2 ARM1
DIG_OUT ARM1
Pin 3 NO1
DIG_OUT NO1
Pin 4 NC2
DIG_OUT NC2
Pin 5 ARM 2
DIG_OUT ARM2
Pin 6 NO2
DIG_OUT NO2
Pin 7 NC3
DIG_OUT NC3
Pin 8 ARM3
DIG_OUT ARM3
Pin 9 NO3
DIG_OUT NO3
58
List of engineering drawings - Rosemount 700XA
July 2020
Emerson.com/Rosemount