10 New Honeywell Excel 5000 Controllers from DtiCorp.com (2010-08-18)
The Excel 500 and 600 Controllers are direct-digital control, microprocessor-based, programmable controllers that manage building functions. An Excel 500 can include up to 18 plug-in modules including a computer module, power supply module, optional modem module, and a site-specific set of analog and digital input/output modules.