The DX9100 A Programmable Logic Controller For HVAC

The DX-9100 A Programmable Logic Controller For HVAC Applications

DX-9100 Hardware F DIN rail mounted backplate for I/O connections

DX-9100 Hardware F Expansion modules add to point capacity

DX-9100 Hardware F Basic controller supports 30 I/O points 4 4 8 Digital Inputs (Voltage-free contacts) 8 Analog Inputs (0 -10 VDC, 0 -2 -m. A, 1000 6 Digital Outputs (Isolated triac, 24 VAC) 8 Analog Outputs (0 -10 VDC, 4 -20 m. A) F Expansion Modules add up to 64 I/O 4 6 AI / 2 AO 4 4 DI / 4 DO 4 8 DI

DX-9100 Hardware F RS-485 (polling) or Lon. Works™ (peer to peer) bus to allow connection to supervisory controller or modem dialer (RS-485 only) F RS-485 bus connects basic controller to up to eight expansion modules F Port for service module connection F RS-232 port for connection to PC with graphical programming tool

DX-9100 Software F Graphical programming environment place modules and draw connections

DX-9100 Software F Points 4 Field I/O points 4 Data points (8 analog, 32 binary) 4 Shared points (16 AI, 8 DI, 16 AO, 8 DO) F 12 Definable Function Modules plus Ladder Logic F 8 Time Schedules F 2 Adaptive Optimal Start Algorithms

DX-9100 Software F Analog Inputs 4 User Name / Description 4 Input Signal / Range 4 Measurement Units 4 Enable Square Root 4 Enable Alarms 4 Alarm Limits 4 Filter Value F Analog Outputs 4 User Name / Description 4 Type of Output 4 Source (numeric / incremental) 4 High / low range 4 Forcing mode / level 4 Hold / Auto on power-up 4 Output limits / enable limits

DX-9100 Software F Digital Inputs 4 User Name / Description 4 Prescaler (used with pulse count only) 4 Output limits / enable limits 4 PAT stroke time / DAT cycle time 4 PAT deadband / DAT minimum on/off time F Digital Outputs 4 User Name / Description 4 Type of Output 4 Source (numeric / incremental) 4 Feedback source 4 High / low range 4 Forcing mode / level 4 Hold / Auto on power-up

DX-9100 Software F Powerful PID control algorithm

DX-9100 Software F Proportional or ON/OFF action F Single or Dual (heat/cool) option F Deviation alarms 4 4 High-high High Low-low Single Proportional Module Dual ON/OFF Module

DX-9100 Software F Average* F Minimum* F Maximum* F Line Segment F Psychometric (English or Metric)* 4 Inputs are temperature, humidity, atmospheric pressure 4 Output is enthalpy, wet bulb, dew point F Input Selector (4 channel)* F Calculator (+, -, x, * * Output range can be limited

DX-9100 Software F Timer Function 4 Pulse, Triggerable Pulse, On Delay, Off Delay, On Delay With Memory F Totalization 4 DI event, DI time, AI consumption F Comparator (with differential) 4 Greater than, less than, equal, rate of change

DX-9100 Software F Sequencer module 4 Input source is numeric or incremental 4 Output is 8 / 16 DO 4 Mode is last on / first off, first on / first off, equal run-time, binary code 4 Minimum on-time, minimum off-time, interstage delays and maximum cycles per hour can be specified 4 Load factor for each stage used to produce interstage analog output

DX-9100 Software F Real-time clock 4 Year, month, day of month, hour, minute, second, day of week (Mon … Sun + Holiday) F Daylight savings F Time schedules 4 Start time, stop time, days of week

DX-9100 Software F Adaptive Optimal Start calculates minimum time to reach setpoint

DX-9100 Software F Ladder Logic Control Module 4 4 4 4 Load AND OR AND Block OUT SET COS 4 4 4 4 Load NOT AND NOT OR Block OUT NOT RESET END

DX-9100 Software F Eight pages, each page with eight lines of eight instructions

DX-9100 Keypad Operation 1 2 3 K 4 5 6 7 X Y Z D A/M K E 8 RD TD AL XT + - X D Y XT Z A A/M ESC F Powerful, yet easy to use interface on each DX-9100 controller

DX-9100 Keypad Operation F Display / modify time schedules F Display / modify date / time / holidays F Display AI point value / alarm status F Display / modify AI alarm limits F Display DI status F Display / modify DI counter value F Display / modify analog / digital outputs F Display / modify analog / digital data

DX-9100 Keypad Operation F Display / modify P, I, D, Bias terms for PID control loop F Display / modify control action, bias, differential terms for ON/OFF control F Display / modify output and run-time for sequencer module F Display / modify value of totalization module