M-system MXCB-1 Manuals

MODEL: MXCB MXCB SPECIFICATIONS ES-1745 Rev.6 Page 1/6 Plug-in Signal Conditioners MX-UNIT COMPUTER BACKUP STATION (front configurable) Functions & Features • Manipulates/holds analog signals via contact input from a computer • Manual control available by the ‘Soft-Terminal’ indicator/controller (model: ST/STL). • Restarts at the last stored value before power failure Typical Applications • Computer and DCS backup applications • Used as manual controller • Valve/damper control with ON-OFF signals 50 (1.97) 132 (5.20) 80 (3.15) mm (inch) MODEL: MXCB–[1]–[2][3] ORDERING INFORMATION • Code number: MXCB-[1]-[2][3] Specify a code from below for each [1] through [3]. (e.g. MXCB-V1-M2/Q) • Specify the specification for option code /Q (e.g. /SET) [1] OUTPUT Current Z1: Range 0 – 20 mA DC (Load resistance 600Ω max.) Voltage V1: Range -1 – +1 V DC (Load resistance 1000Ω min.) V2: Range -10 – +10 V DC (Load resistance 10kΩ min.) [2] POWER INPUT AC Power M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) DC Power R3: 12 – 24 V DC (Operational voltage range 10.8 - 26.4 V, ripple 10 %p-p max.) P: 110 V DC (Operational voltage range 85 – 150 V, ripple 10 %p-p max.) [3] OPTIONS blank: none /Q: With options (specify the specification) SPECIFICATIONS OF OPTION: Q EX-FACTORY SETTING /SET: Preset according to the Ordering Information Sheet (No. ESU-1745) RELATED PRODUCTS • Soft-Terminal (model: ST/STL) GENERAL SPECIFICATIONS Construction: Plug-in Connection: M3.5 screw terminals Housing material: Flame-resistant resin (black) Isolation: Input to output to power Programming: Via front keys • Scaled range • Response time • Trace back mode • Initial value, Hi, Lo • etc. Refer to the instruction manual for detailed information. ■ DISPLAY LED: 8 mm (.31”) 7 segment, red Number of display digits: 4 digits for DATA display; 2 digits for ITEM display Scaling: -9999 to 9999 PV indication: Output signal in engineering unit Overrange indication: LEDs blinking Power saving mode: Displays turn off if the keys are untouched for a preset time period LEDs: Red; the PL1 turns on with negative polarity INPUT SPECIFICATIONS ■ Contact Input: TTL level (5V-CMOS level) or open collector/dry contact (saturation voltage ≤ 1 V, sink current 0.5 mA) • UP/DOWN/STOP signals (input from the computer) UP/DOWN signal: Increases/decreases the analog output. STOP signal: Switches AUTO/MAN modes. • UP/DOWN signals (input from the Soft-Terminal): Controls the analog output in MAN mode.