Maple Systems MAPware-7000 - Manual (Page 90)

90 MAPware-7000 Programming Manual
1010-1040, Rev. 02
two points.

Rung#2: Now highlight Rung#2 so that we can add a normally open contact to the
first column. Change the tag to ON BIT.

In the Logic Instructions toolbar, click Compare…Greater Than or Equal. Place this
instruction on the 2
nd column of Rung#2.

In the Instruction Properties box (off to the right), in the Operand A section, click on the
Name field and use the pull-down box to select the Copy of N7:50 tag. Notice that the
Tag Address changes to D00050.

In the Operand B section, click the pull-down box in the Type field and change to
Constant. Then click on the Constant field and enter 100.

Click anywhere on the second rung to add the changes. Now we want to add an output
coil that will turn on the Bit Lamp object on Screen #2.

Click on the Output Coil in the Quick Entry toolbar. Move the mouse cursor to the
last column of Rung#2 and click. Notice that the horizontal link fills in all columns
between the two points.

In the Instruction Properties box, change the Name to Boiler Alert. Notice that the Tag
Address changes to B00050.
This completes your first ladder logic program on the HMC7000! It also completes your first
project using MAPware-7000!
To download this project into the HMC, we need to perform the following steps:

Click Project…Save on the standard menu.