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• All CPU models are extendable with maximum 3 expansion units. • ZEN 10 I/O expandable up to 34 I/O • ZEN 20 I/O expandable up to 44 I/O • Version C1 are with LCD display with 4 lines and 12 characters, 8 programming / control buttons, Inputs / Power Supply, calen- dar &...
Ordering Information List of models Name No. of Display Power Supply Inputs Outputs Buttons, Analog Model number type voltage calendar input points & clock CPU Units 100 to 240 VAC 6 100 to 240 VAC 4 Relays ZEN-10C1AR-A-V1 ZEN-10C2AR-A-V1 24 VDC 24 VDC Relays ZEN-10C1DR-D-V1...
System Configuration CPU Unit Expansion I/O Unit Battery Unit AC100-200V 100AR-A-V1 Connecting Cable • Up to 3 Expansion I/O Units can be connected, regardless of the I/O specifications or Unit type. • The Connecting Cable and Memory Cassette cannot be connected to the ZEN at the same time.
Specifications General Specifications Item Specification ZEN-@0C@AR-A-V1 ZEN-@0C@D@-D-V1 Power supply 100 to 240 VAC 24 VDC voltage Rated power 85 to 264 VAC 20.4 to 26.4 VDC supply voltage Power 30 VA max. (With 3 6.5 W max. (With 3 consumption Expansion Units Expansion Units connected)
Input Specification CPU Unit AC Inputs (Not Isolated) Item Specifications Circuit drawing Input voltage 100 to 240 VAC +10%, –15%, 50/60 Hz Input impedance 680 kW Input current 0.15 mA/100 VAC, 0.35 mA/240 VAC Ω Ω 330 k 330 k ON voltage 80 VAC min.
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DC Inputs (Photocoupler Isolated) Item Specifications Circuit drawing Input voltage 24 VDC +10%, –15% Input impedance 4.7 kW Input current 5 mA (typ.) Ω 4.7 k ON voltage 16.0 VDC min. Internal Ω 2,200 pF circuit OFF voltage 5.0 VDC max. 24 VDC ON response time 15 ms or 50 ms (See note.)
Operation Bits Name Symbol Bit addresses No. of points Operation Details Input bits I0 to Ib* Reflect the ON/OFF status of the input devices connected to the input terminals on the CPU Unit. Expansion input X0 to Xb Reflect the ON/OFF status of the input devices bits connected to the input terminals on the Expan- sion I/O Units.
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1 Additional Bit Output Functions [: Normal S: Set R: Reset A: Alternate [ Q 0 SQ 1 RQ 1 AQ 2 Q0 will turn ON or OFF depending Q1 will stay ON once the execution Q1 is forced OFF when the Q2 alternates between turning on the ON/OFF status of the condition I1 has turned ON once.
6 Display Settings Backlight Terminal mode L0: Backlight does not turn ON (ignored if already ON). switching L1: Backlight turns ON L2: Terminal mode switching (backlight not ON) L3: Terminal mode switching (backlight ON) Display start position X (digit): 00 to 11 Y (line): 0 to 3 Y0 to Y3 Display object...
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Connections Input Circuit Wiring CPU units with 10 I/O points AC input CPU Units with 10 I/O Points (V1 and Pre-V1 Units) 100 to 240 VAC, 50/60 Hz, 30 VA Circuit protector Input devices DC input For connections to negative (–) common Input terminal I4/I5 analog input device For connections to positive (+) common (V1 Units) (PNP-connection)
Expansion I/O Units AC input DC input Expansion I/O Units Expansion I/O Units (DC input type) 24 VDC, 6.5 W Circuit Input protector devices Input devices Note: Expansion I/O Units can be connected to either the positive (+) or negative (–) common terminal. Output Circuit Wiring CPU units with 10 I/O points Relay output...
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Nomenclature LCD type 10 I/O Units Front Left Side Right Side Power supply Input terminals terminals Operation buttons Icon Meanings Expansion Unit Output terminals connector cover. Battery Unit connector ZEN Support Software connector ZEN Support Software connector (also used for Memory Cassette.) (also used for Memory Cassette.) Remove this cover to Remove this cover to...
Display Screen and Basic Operations The display screen for the LCD-type CPU Units and the operations of the buttons are shown below DEL Button ALT Button Cursor Buttons ESC Button OK Button Icon Meanings Icon Meaning Displayed while in RUN mode. Indicates an error.
LED type 10 I/O Units Left Side Front Right Side Power supply Input terminals terminals Output terminals Indicators Personal computer Battery Unit connector connector (also used for Expansion I/O Unit (Remove the seal to Memory Cassette.) connector cover connect the Battery Name Color Meaning...
Dimensions (Unit: mm) CPU Units with 10 I/O Points (LCD/LED Types) With Battery Unit Mounted 87.5 17.5 90 80 CPU Units with 20 I/O Points (LCD/LED Types) 122.5 112.5 I 6 I 7 I 9 I a 20C1AR-A-V1 90 80 With Battery Unit Mounted 17.5 122.5...
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