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Functionality of the basic unit 07 KT 98

User program 1 MB

User data 1 MB + 256 kB RETAIN + 128 kB (Flash EPROM)

Digital inputs 24 in 3 groups of 8 each, electrically isolated

Digital outputs 16 transistor outputs in 2 groups of 8 each, electrically isolated

Digital inputs/outputs 8 in 1 group, electrically isolated

Analog inputs 8 in 1 group, individually configurable to 0...10 V, 0...5 V, +10 V, +5 V, 0...20 mA,

4...20 mA, Pt100 (2-wire or 3-wire), differential inputs, digital inputs

Analog outputs 4 in 1 group, individually configurable to 0...10 V, 0...20 mA, 4...20 mA

Serial interfaces COM1, COM 2 as MODBUS interfaces, for programming and test functions and

as freely programmable interfaces

Parallel interfaces for

connection of couplers 07 KP 90 (RCOM), 07 KP 93 (2 x MODBUS), 07 MK 92 (freely programmable)

System bus interface CS31

Integrated couplers see next page

High-speed counter integrated, many functions configurable

Real-time clock integrated

SmartMedia Card memory medium for operating system, user program and user data

LED displays for signal conditions, operating statuses and error messages

Power supply voltage 24 V DC

Data backup with lithium battery 07 LE 90

Programming software 907 AC 1131 as of V 4.1 (07 KT 98 with ARCNET interface)

907 AC 1131 as of V 4.2.1 (07 KT 98 with PROFIBUS-DP interface)