| Only serial mode commands related to relay operation are presented here. For other serial mode configuration options, see the User Guides of the GMP251/252 probes. |
| Syntax | Description |
|---|---|
| smode<cr> | Shows the current start-up operating mode of the serial line. |
| smode [mode]<cr> | Set serial line start-up operating mode. The new mode is taken
into use when the device is reset or powered up. Note: only use the RELAY2 option. Available modes: RELAY1 = Voltage output channel: do not use for relay control with the GMP250 relay box. RELAY2 = Set analog output channel 2 (current) to relay control: use only this option with the relay box. |
Example (set serial mode to "RELAY2"
(channel 2 current
output)): |
|