Wiring

Note

Otherwise the device may be damaged

Bring the bus system into a safe, de-energized state before starting installation, disassembly or wiring of the terminal modules!

Connection of the supply voltages and pin assignment

Version 1: 24 V supply voltage via clamp connector X8

For power supply of the EM module, connect the clamp connector X8 (see Fig. Clamp connector for power supply) with the 24 V supply voltage.

Wiring 1:
Clamp connector for power supply

Note

Risk of damage to the module; note sum current!

Regardless of the maximum output current of the individual module channels, the maximum sum current flowing via the clamp connector X8 must not exceed 10 A (see Technical data)!

Version 2: Alternative 24 V module supply

The diagram shows the alternative connection of the supply voltage for the digital inputs and outputs, and the further connection of the module.

Wiring 2:
Connection of the module with alternative power supply
Wiring 3:

Alternative 24 V power supply of the EM module

For alternative supply (US) of the EM module, connect connectors X0-X3 (see Fig. Connection of the module with alternative power supply)

    • the positive supply voltage to terminal location +24 V
    • the negative supply voltage to terminal location 0 V

    Connection for clamp connectors X0 - X1

    Digital inputs, channel 0 - 15 (16 channels)

    (with connector ZS2001-0002 or ZS2001-0004)

    Connection

    Terminal point

    on EM/KM plug connector

    24 V

    24

    X0

    Input 0

    0

    X0

    Input 1

    1

    X0

    Input 2

    2

    X0

    Input 3

    3

    X0

    Input 4

    4

    X0

    Input 5

    5

    X0

    Input 6

    6

    X0

    Input 7

    7

    X0

    0 V

    0 V

    X0

    24 V

    24

    X1

    Input 8

    0

    X1

    Input 9

    1

    X1

    Input 10

    2

    X1

    Input 11

    3

    X1

    Input 12

    4

    X1

    Input 13

    5

    X1

    Input 14

    6

    X1

    Input 15

    7

    X1

    0 V

    0 V

    X1

    Connection for clamp connectors X2 – X3

    Digital outputs, channel 0 - 15 (16 channels)

    (with connector ZS2001-0002 or ZS2001-0004)

    Connection

    Terminal point

    on EM/KM plug connector

    24 V

    24

    X2

    Output 0

    0

    X2

    Output 1

    1

    X2

    Output 2

    2

    X2

    Output 3

    3

    X2

    Output 4

    4

    X2

    Output 5

    5

    X2

    Output 6

    6

    X2

    Output 7

    7

    X2

    0 V

    0 V

    X2

    24 V

    24

    X3

    Output 8

    8

    X3

    Output 9

    9

    X3

    Output 10

    10

    X3

    Output 11

    11

    X3

    Output 12

    12

    X3

    Output 13

    13

    X3

    Output 14

    14

    X3

    Output 15

    15

    X3

    0 V

    0 V

    X3

    Connection for clamp connectors X4 – X7

    Incremental encoder and analog outputs

    (with connector ZS2001-0005)

    Connection

    Terminal point

    on EM/KM plug connector

    Encoder 1, input A

    1

    X4

    Encoder 1, input /A

    2

    X4

    Encoder 1, input B

    3

    X4

    Encoder 1, input /B

    4

    X4

    Encoder 1, Gate

    5

    X4

    Encoder 1, Latch

    6

    X4

    Ground

    7

    X4

    Analog output 1, +10 V

    8

    X4

    Analog output 1, -10 V

    9

    X4

    Shield

    10

    X4

    Encoder 2, input A

    1

    X5

    Encoder 2, input /A

    2

    X5

    Encoder 2, input B

    3

    X5

    Encoder 2, input /B

    4

    X5

    Encoder 2, Gate

    5

    X5

    Encoder 2, Latch

    6

    X5

    Ground

    7

    X5

    Analog output 2, +10 V

    8

    X5

    Analog output 2, -10 V

    9

    X5

    Shield

    10

    X5

    Encoder 3, input A

    1

    X6

    Encoder 3, input /A

    2

    X6

    Encoder 3, input B

    3

    X6

    Encoder 3, input /B

    4

    X6

    Encoder 3, Gate

    5

    X6

    Encoder 3, Latch

    6

    X6

    Ground

    7

    X6

    Analog output 3, +10 V

    8

    X6

    Analog output 3, -10 V

    9

    X6

    Shield

    10

    X6

    Encoder 4, input A

    1

    X7

    Encoder 4, input /A

    2

    X7

    Encoder 4, input B

    3

    X7

    Encoder 4, input /B

    4

    X7

    Encoder 4, Gate

    5

    X7

    Encoder 4, Latch

    6

    X7

    Ground

    7

    X7

    Analog output 4, +10 V

    8

    X7

    Analog output 4, -10 V

    9

    X7

    Shield

    10

    X7