LEGRAND IME CONTO D4-Pt Manual Del Usario página 14

Energy meter on CT/5A,
MID indirect connection
7. GENERAL FEATURES
Digital input
- The digital input allows switching the energy counting on 2 tariffs
- 2 input terminals with common point (1 - C)
- Rated voltage: 12 – 24V d.c. max. 10mA
Features of the ModBus communication port:
- Programmable addresses: from 1 to 255 (5*)
- Communication speed: 4.8 – 9.6 – 19.2* – 38.4 kbps
- Parity bit: none, even*, odd
- Stop bit: 1
- Galvanically isolated with respect to the measurement inputs
- Standard RS485 3 wires, half-duplex
- Modbus® RTU protocol
- Response time (question/response time-out): ≤ 200ms
- 120Ω terminating resistor inside the instrument
(it can be set in the SETUP menu, default value: none*)
Features of the MBus communication port:
- Standard: EN 13757
- Transmission: serial asynchronous
- No. of bit: 8
- Parity bit: fixed even
- Communication speed: 300-600-1.200-2.400*-4.800-9.600bit/s
- No. of primary address: 0*...250
- No. of secondary address: 0*...99,999,999
- Load MBus:1
- Galvanically isolated with respect to the measurement inputs
- Transferred measurements: see communication protocol
* Factory setting
Technical data sheet: IDP000192EN_01
1 1
E
1 C
+
V: 27V d.c. Max.
Updated: -
Codes: CE4TBDTMID – CE4TBMTMID
Model: CONTO D4-Pt
7. GENERAL FEATURES
Auxiliary power supply:
- Shunted from the power socket (Self-supplied)
Operating room temperatures:
- Min. = - 25 °C Max. = + 55 °C.
Room storage temperatures:
- Min. = - 25 °C Max. = + 70 °C.
Short-duration overcurrent:
- 20 I per 0,5sec
max
Short circuit current:
- Test not applicable to indirect meters.
Voltage circuit self-consumption:
- Max.1,5VA three-phase
Current circuit self-consumption:
- Max.1,8W for each phase
Maximum dissipated thermal power for the thermal
dimensioning of the panels:
Protection class:
- Terminal protection index against solid bodies and liquids:
IP 20 (IEC/EN 60529).
- Housing protection index against solid bodies and liquids:
IP 54 (IEC/EN 60529).
Protection of the device:
-
By means of thermal-magnetic circuit breaker and 0.5A gG fuse
Room:
mechanical M1 – electric E2 (according to the directive MID
2014/32/UE)
Housing material:
Polycarbonate
Packaged volume:
0,60 dm
Created: 19/03/2019
≤ 6W
.
3
6 | 8