Modicon M238 logic controller - 4 O discrete - 60 kHz - 2 spring terminal blocksShow more characteristics >
Main range of productModicon M238 logic controller product or component typeCounter module electrical connection2 spring terminal blocks Complementary number of modules3 counter modules per TM238 base discrete input number12 conforming to EN/IEC 61131-2 type 1 discrete output number4 application specific I/OAxis followingDowncountingFrequency generatorFrequency meterPeriod measurementUpcounting counting mode8 mode configurable counter inputs resolution31 bits + sign counting frequency60 kHz cycle time1 ms input compatibility2 and 3-wire sensors (24 V)Incremental signal encoder with 15...30 V source outputs type of cableShielded cable isolation between channels and internal logic1500 V for 1 minute discrete input typeAuxiliary input (IN_CAP)Auxiliary input (IN_EN)Auxiliary input (IN_REF)High-speed (IN_A)High-speed (IN_B)High-speed (IN_SYNC) discrete input logicPositive logic (sink) discrete input voltage24 V DC voltage state 1 guaranteed15...30 V current state 1 guaranteed5 mA voltage state 0 guaranteed<= 5 V current state 0 guaranteed<= 0.5 mA discrete input current>= 2 mA 11 V discrete output logicPositive logic (source) discrete output voltage24 V DC 19.2...30 V discrete output current0.5 A load current2 A per module0.5 A per output response time on output<= 200 µs energisation/de-energisation leakage current<= 0.1 mA at state 0 voltage drop<= 3 V at state 1 short-circuit protectionAutomatic reset after disappearance of fault output overload protection0.5...1.5 A trip current with automatic reset after fault disappearance, per o/p fallback statusEach channel held at its last value or set to the predefined value (0 or 1)Faulty channel set to 0 load inductanceL = 0.5/I²F load capacitance50 µF local signalling1 display block current consumption<= 100 mA 24 V DC internal supply<= 100 mA 5 V DC internal supply<= 2 A 24 V DC external power supply mounting support35 mm symmetrical DIN rail Offer Sustainability Sustainable offer statusGreen Premium product RoHS (date code: YYWW) REACh Product environmental profileAvailable Product end of life instructionsAvailable Contractual warranty Warranty period18 months
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Dimensions DrawingsHigh Speed Counter (HSC) ModuleDimensions
NOTE: * 8.5 mm (0.33 in) when the clip-on lock is pulled out.
Mounting and ClearanceDIN Rail Mounting
Catalogue part number
15 mm (0.59 in.)
7,5 mm (0.30 in.)
NOTE: Do not use AM1ED200 and DZ5MB200Module Mounting on a Panel SurfaceMounting Hole Layout
Connections and SchemaWiring RequirementsCable Types and Wire Sizes for Removable Screw Terminal BlockWiring Diagrams ExamplesSensors Connections1IN_A input2IN_B input3IN_SYNC input (synchronization input)4IN_EN input (enable input)5Functional ground624 Vdc Power Supply7External fuseIncremental Encoder Connection1Encoder (inputs A, B and Z)2IN_REF input (reference input)3IN_EN input (enable input)4IN_CAP input (capture input)5Functional ground624 Vdc Power supply7External fuseActuators and Power Supply Connections1Actuator for the Q1 output2Actuator for the Q0 output3External fuse424 Vdc Power Supply for sensors and actuators