Triguard SC300E
MDO16GNS
16-Channel Digital Output Module
48Vdc
(MDO16GNS)
INTRODUCTION
PURPOSE
Issue 2
October 2005
The 48Vdc Digital Output Module MDO16GNS provides the output control interface between
SC300E processing environment and up to 16 field items. All field outputs from the module
the
are
galvanically isolated from the system.
Circuit triplication and voting procedures make the module single-fault tolerant and latent
testing ensures that the failure of a normally ‘ON’ (energised) or ‘OFF’ channel will be
recognised and
the circuit ‘on-line’ status and the health of the module.
The module, which is compatible with ‘dual slot hot repair’, can be fitted in any of the ten I/O
slots in the SC300E chassis. ‘Wrong slotting’ is prevented by physical coding
main processor software identifies the module via a built-in hardware identifier.
Channel outputs leave the module via the DIN 41612 ‘rear plug-up’ system on the chassis
backplane.
This document is intended to provide a general understanding of the function of the module
sufficient to enable basic maintenance operations to be effected in the field.
reported to the system. Front panel indicators show the state of all channels,
ASSOCIATED DOCUMENTATION
. The SC300E
008-5097
008-5143
Reference No
Chassis User Manual
T
DO16AIE 16-Channel Digital Output Termination Card
Introduced Power, 48Vdc User Manual
008-5141
Title
Triguard
SC300E MDO16GNS 16-Channel D/O Module 48Vdc
Mechanical coding
block (Upper)
ConfigurationLinks
Link3
ICC
B
HL
V
321
HW
GTZ
320
Link 1
Connector
J1
Common Interface (CI)
Module
Connector J2
Figure 1-1 General view and front panel detail
Connector J3
Mechanical coding
block (Lower)
Triguard
SPECIFICATION
Model
MDO16GNS
Channels
Architecture
Indicators:
Output driver FET
Voltage range
Voltage drop
Maximum drive
Surge limiting
Isolation
Minimum load per output
Module power consumption excluding field
power dissipation in module
Module power consumption including field
power dissipation in module
Overall size (mm)
Overall
Input
Modules
size (inches)
16
TMR
One per point
Health, 3 xOn
48Vdc ±10%
Less than 3V
Resistive load: 1A per channel
Tungsten load: 0.125A per channel
3A peak
1kVdc field to system, commoned supply
12mA (24mA if dual slot hot repair)
4W
6W @ minimum load
36W @ maximum load
400(9U)H x 397L x 28W
15.75H x 15.63L x 1.1W
Line
Weight
ENVIRONMENTAL SPECIF
The maximum ambient temperature measured at the hottest point within the Triguard system
shall
Temperature operating:
Temperature
Humidity
EMC/RFI
Vibration/Shock
Certification:
Gene
2.1kg
ICATIONS
not be greater than 60 degrees centigrade.
storage:
Immunity
ral Certification: Ref. SC300E TMR Product Guide (ref 008-5209).
+5°C to +60°C
-
25°C to +70°C
5% to 95% non-condensing at ambient <40°C
Tested and certified to IEC 1131-Part 2 1994
Tested and certified to IEC 1131-Part 2 1994
Triguard
SC300E MDO16GNS 16-Channel D/O Module 48Vdc
TRANSPORT AND HANDLING
The MDO16GNS must be transported and stored in its original packing material which should
be
retained for this purpose.