2 RU height expansion unit with 24 metering inputs, 24 status inputs and 24 relay outputs for use with any DV unit.
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DV-Micro
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DV-Mini
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DV-208
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DV-216
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Metering
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Status
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Relay
|
Metering
|
Status
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Relay
|
Metering
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Status
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Relay
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Metering
|
Status
|
Relay
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Maximum
|
136
|
200#
|
80
|
136
|
208#
|
80
|
136
|
208#
|
88
|
144
|
224#
|
104
|
MEXM-1 SPECIFICATIONS | ||
Metering inputs | Number |
24 |
Voltage ranges |
±2.5, ±5, ±10, ±25, ±50 VDC |
|
Impedance |
1 MOhms |
|
Protection |
Clamping diode |
|
Accuracy |
1% |
|
A/D resolution |
12 bits |
|
Connector type |
Weidmuller pluggable screw terminal |
|
Status Inputs | Number |
24 |
Logic levels |
High=+2.4 to +12VDC, Low=-12 to +0.8VDC. EIA compatible |
|
Impedance |
>22kOhms |
|
Protection |
Optoisolated |
|
Ground |
Internal or External, individually selectable |
|
Dry/wet contact |
Individually selectable with pull-up resistor |
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Connector type |
Weidmuller pluggable screw terminal |
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Outputs | Number |
24 |
Type |
Form C Relay or Open collector, individually selectable |
|
Rating |
70VAC @ 0.4A, 30VDC @ 2A.
Open collector at 100mA
|
|
Connector type |
Weidmuller pluggable screw terminal |
|
Interface protocol | Modbus |
RTU or TCP modes |
RTU Mode | Connector |
USB, RJ-9 for a daisy chain (up to 7 units) |
TCP Mode | Connector |
RJ-45 (up to 8 units) |
Power Supply |
12 VDC |
|
Typical current requirements at 12VDC | Idle |
150 mA |
Startup |
150 mA |
|
Max (all relays energized) |
480 mA |
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Dimensions |
48.3 x 8.7 x 3.6 cm, 19" x 3.44" x 1.42"
(including Weidmuller terminals)
|
|
Weight (unit only) |
1.3 kg |