20
SAN Annunciator Manual
Application
The SHO-4 provides point status indication and switching functions.
Typical applications include “Hand-Off-Automatic” control/override of
automatic systems.
Specifications
Specifications
Power
From SAN-CPU
Standby Current
25 mA
Alarm Current
6 mA/LED
Weight (oz)
3.3
Address Requirements:
Inputs
Outputs
8 (1 group of eight)
8 (1 group of eight)
Installation
The SHO-4 may be installed in the SAN-4, SAN-8, or RSAN-6
enclosure. Enter the appropriate switch and LED identification
information on the label strip before installing it in the SHO-4.
The SHO-4 module requires one group of 8 input addresses and one
group of 8 output addresses of the SAN-CPU to which it is connected.
Field Wiring
The only wiring required is to plug the ribbon cable assembly (P/N
250080) from the previous SAN series module into P2 and plug the
ribbon cable assembly into P1 of the next SAN series module.
Jumper Setup
JP1
Install JP1 if the SHO-4 Module is the last module on the
ribbon cable chain.
Indicators and Controls
Four switches and 8 yellow LEDs are individually controlled by the
system software. The 4 green LEDs are illuminated directly by the
adjacent switch when in the center position.
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