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2 alarm and hysteresis functions, 6 configuration – JUMO 705001 mTRON T - Central Processing Unit Operating Manual User Manual

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6 Configuration

6.4.2

Alarm and hysteresis functions

This section describes the limit value monitoring alarm function AF1 to AF8 and the associated
hysteresis functions (asymmetric left, symmetric, asymmetric right).

Limit value in relation to the setpoint value

Asymmetric left

Symmetric

Asymmetric right

AF1

AF2

AF3

AF4

w

1

(1)

x

(2)

0

w

1

(1)

x

0

(2)

w

1

(1)

x

0

(2)

w

1

(1)

x

0

(2)

w

1

(1)

x

0

(2)

w

1

(1)

x

0

(2)

1

0

(1)

x

w

(2)

(1)

(2)

x

w

1

0

w

(1)

(2)

x

1

0

1

0

(1)

(2)

x

w

(1)

(2)

x

w

1

0

w

(1)

x

1

0

(2)

1 Output signal active

0 Output signal not active

x Actual value

w Setpoint value

(1) Limit value

(2) Switching differential