Ansaldo STS Microlok II User Manual

Microlok II System Startup, Troubleshooting, and Maintenance UNION SWITCH & SIGNAL
SM-6800C Rev. 2.5 September 2000 2-9
2.8 LAMP DRIVER PRINTED CIRCUIT BOARD (Figure 2-6)
Fig. 2-6 Ref Label Device Purpose
1
1 - 8
yellow LEDs Monitors vital lamp driver outputs 1 through 8. When lit,
indicates respective lamp output is on.
2
9 - 16
yellow LEDs Monitors vital lamp driver outputs 9 through 16. When lit,
indicates respective lamp output is on.
2.9 NON-VITAL I/O PRINTED CIRCUIT BOARD N17061501 (Figure 2-7)
Fig. 2-6 Ref Label Device Purpose
3
INPUTS
1-32
green LEDs Monitors states of non-vital inputs 1-32.
When LED is lit, respective input is on.
4
OUTPUTS
(SWITCHED TO N12) 1-32
yellow LEDs Monitors states of non-vital outputs 1-32.
When LED is lit, respective input is on.

Ansaldo STS Microlok II Specifications

General

Brand	Ansaldo STS
Model	Microlok II
Category	Controller
Language	English