Internal Connections; I/O Rack - Honeywell H-S81-HS Operation Manual

Parts of the H-S81-HS System
Selection cancel
Enter key
Arrows for selecting menu direction
0-9 key numbers
Scroll
F1 key

Internal connections


BR1 & BR2: +V/-V
These two Faston terminals are used for supply voltage connection

J2
A connector for 20-pole flat cable, allowing the connection to S81-E2003-1 Bus module.

J3
A 4-pole connector supplying power to the LEDs for display backlighting.

J5
A 10-pole connector connecting the membrane keyboard to the display.

2.3 I/O Rack

Up to ten expansion racks can be connected to an H-S81-HS base. Each can include up to thirteen
I/O modules. Position 14 is reserved to the S81-E2002-1 rack controller. Two I/O rack types are
available according to the type of terminations to be used.
42
1-2-3 To cancel an operation or to go back to the previous page
1-2-3 Confirms a selection made when navigating through operator cycle menus
2-3 They enable the navigation through operator cycle menus
1-2-3 They are used for entering parameters and access passwords
1-2-3 It allows to view the complete list in operator cycle menu
1-2-3 It allows to access directly the main page of the active access level
TAG Function
BR1 25VDC power supply positive
BR2 25VDC power supply negative
Figure 2.11 I/O Rack - Front View
H-S81-HS Installation & Operation Manual — P/N LS10114-000HI-E:A 2/24/2015
I/O Rack
Cable Color
Red
Black