beautypg.com

Programming – Campbell Scientific SDM-AO4A Four Channel Analog Output Module User Manual

Page 10

background image

SDM-AO4A Four Channel Analog Output

SDM Transmission

Vout

1

Vout

2

Vout

3

Vout

4

FIGURE 3. Sequential Mode

7. Programming

The datalogger is programmed using either CRBasic or Edlog. Dataloggers
that use CRBasic include our CR800, CR850, CR1000, CR3000, and CR5000.
Dataloggers that use Edlog include our CR7, CR10X, CR10, CR23X, and
21X. Both CRBasic and Edlog are included in PC400 and LoggerNet
datalogger support software.

In both CRBasic and Edlog, the datalogger programming instruction allows the
user to set four separate voltage levels in one SDM-AO4A, or more voltage
levels with multiple SDM-AO4As. Voltage levels are reset each time the
instruction is executed.

This section describes how to write an SDM-AO4A program
using CRBasic or Edlog. An SDM-AO4A program can also be
generated using Campbell Scientific’s Short Cut Program
Generator.

NOTE

6