Watlow 8PID Controller User Manual download pdf (Page 47)

Refer to the diagram below for interconnection and jumper information:

EXPANDER BOARD

____ J1 PIN __________ I/O LINE NR

| |----- 47 ------| |--------- 00

| U5 |----- 45 ------| |--------- 01

| |----- 43 ------| |--------- 02

|____|----- 41 ------| |--------- 03

| | | |

_o o_|_|______+5V | |

| J7 | |

GND | |

____ | |

| |----- 39 ------| |--------- 04

| U4 |----- 37 ------| |--------- 05

| |----- 35 ------| |--------- 06

|____|----- 33 ------| |--------- 07

| | | I/O |

_o o_|_|______+5V | |

| J6 | MODULE |

GND | |

____ | BOARD |

| |----- 31 ------| |--------- 08

| U3 |----- 29 ------| |--------- 09

| |----- 27 ------| |--------- 10

|____|----- 25 ------| |--------- 11

| | | |

_o o_|_|______+5V | |

| J5 | |

GND | |

____ | |

| |----- 23 ------| |--------- 12

| U2 |----- 21 ------| |--------- 13

| |----- 19 ------| |--------- 14

|____|----- 17 ------| |--------- 15

| | | |

_o o_|_|______+5V |__________|

| J4

GND

The four jumpers (J4, J5, J6 and J7) are located at the left side of the drawing and

determine the data direction by tying the driver enable pins high or low.

With a jumper installed the associated four lines are defined as outputs. Without the

jumper the four lines are defined as inputs.

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 53 54 55

No comments

Watlow 8PID Controller User Manual Page 47