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8I/O-9xB Module Specifications
INPUT CIRCUIT
Input circuits are suitable for alarm or control switch inputs and are optically isolated with a transient protection
network on each input circuit.
Filtering
: 50/60Hz Digital Filtering. Rejecting of inputs less than 16mS duration.
Series Mode Rejection
: 10V rm 50Hz with 30 ohm source resistance.
Common Mode Rejection
: 100V rms 50Hz between initiating contact and earth.
Source Resistance
: 200K ohms minimum loop resistance contact open.
: 1K ohms maximum loop resistance contact closed.
Surge Test
: BS EN 60060-2; 1995.
50Hz Rejection
: Induced 500V @ 50Hz between input and ground.
Input Current (approx.)
: 2.6mA per input.
WETTING VOLTAGE
8I/O-90B : 24V system
(minimum 21V, maximum 27V smooth d.c.)
8I/O-92B : 50V system
(minimum 44V, maximum 63V smooth d.c)
8I/O-95B : 125V system
(minimum 100V, maximum 150V smooth d.c)
OUTPUT CIRCUIT
Number and Type
8 output circuits - open collector NPN transistors.
Maximum Voltage
+ 63V d.c.
Maximum Wattage
5 Watts.
SUPPLY
5V ± 0.25V @ 40mA approx.
COMPATIBITY TABLE
The DMS-3K module range is fully backwards compatible with previous versions of this product, namely:
MPAS90
(Highland Electronics Limited)
RTU3000
Rochester Instrument systems Limited
DMS3000
AMETEK Power Instruments Limited
The 8I/O modules are backward compatible per the following table
DMS-3K MODULE
COMPATIBLE MODULES
Module Ref
Part No*
Module Ref
Part No
Comment
8I/O-90B
1087-429
8I/O-90B
2702-450
Single Part Edge Connector
8I/O-90A
8025-145
24 VDC FCV, Internally Supplied
8I/O-91A
8025-187
24 VDC FCV, Externally Supplied
8I/O-90
-
24 VDC FCV, Internally Supplied
8I/O-91
-
24 VDC FCV, Externally Supplied
8I/O-92B
1087-433
8I/O-92B
2702-451
Single Part Edge Connector
8I/O-92A
8025-209
48 VDC FCV, Internally Supplied
8I/O-92
5600-32015 48 VDC FCV, Internally Supplied
8I/O-95B
1087-431
8I/O-95B
2702-452
Single Part Edge Connector
8I/O-95A
8025-239
125 VDC FCV, Externally Supplied
8I/O-95
-
125 VDC FCV, Externally Supplied
(*Assembly Part Numbers listed include Front Panel and Wiring Connectors)
Содержание DMS-3K
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