Envirco Universal Control Card - Manual (Page 3)

Part #: 265888
Universal Control Card
3 Innovators in Clean Air Technology | www.envirco.com
A d v a n c e d Te c h n i c a l M a n u a l
PRODUCT OVERVIEW
Envirco’s ENV1028 Universal Control Card provides MODBUS network and analog control capabilities to an Envirco Fan Filter Unit
equipped with an electrically commutated motor. Three different control modes provide installation versatility by allowing the FFU to
be controlled via MODBUS RTU network, analog 0-10 VDC control signal, or by adjusting the onboard potentiometer. The ENV1028
Universal Control Card is fully compatible with all of Envirco’s plug & play System Control Consoles using MODBUS RTU. Additional
details of the controls modes are provided on page 4.
FEATURES
• Networkable Via MODBUS RTU
• 0-10 VDC Analog Control
• Manual Control Via Onboard Potentiometer
• Simple Connections
• RJ45 For Networking Connection
• Screw Terminals For Analog Control
• Test Probe Jacks For DC mV Signal Output Of The Following...
• RPM
• Motor Control Set Point
• LED Diagnostics
• Support for external LED (10mA) remote status notification via 2 Pin MTA connector
• Onboard green LED for Board Status notification
• Onboard red LED for Network Traffic
• Powered from Network or Local Supply
CONTROL DIP SWITCH
ADDRESSING DIP SWITCH
DUAL RJ-45 JACKS FOR CAT 5 CABLE
RED LED FOR NET ACTIVITY
GREEN LED FOR SYSTEM/RPM STATUS
RPM TEST PROBE JACK "SIGNAL"
MANUAL SPEED POT RPM TEST PROBE JACK "COM"
ANALOG INPUT "SIGNAL"
ANALOG INPUT "COM"
INCOMING POWER 24VAC
COMMON
CONTROL HARNESS CONECTOR LED CONNECTOR
1 1 2 3 4 5 6 7 8 2