Martel Electronics MC1200 - Manual (Page 18)

18
4.4 Simulating a Transmitter
To have the calibrator supply a variable test current to a loop in place of a transmitter, follow
these steps:
1. Select lower display from the Main Menu.
2. Choose mA simulation from the primary parameters [mA 2W SIM], and enter the desired
current.
3. Connect the 24V loop as shown in Figure 11.
Figure 11. Connections for Simulating a Transmitter
4.5 Sourcing volts
To source volts follow these steps:
1. Select lower display from the Main Menu.
2. Choose [VOLTS] from the primary parameters. Switch to input/output control and select
output [OUT].
3. Connect the leads for the voltage source terminals, as shown in Figure 12.
4. Enter the voltage using the keypad.
Figure 12. Connections for Sourcing Voltage and Frequency