Carel emeter1 User Manual

ENG
22
"Carel emeter" +0300044IE rel. 1.5 - 10.11.2017
emeter3 SE
2.2 Output specifications
Digital outputs
- Number of outputs 1
- Type Programmable from 0.01 to 9.99 kWh per pulse. Output can be associated with the energy meter (+kWh)
- Pulse duration TOFF ≥120 ms, in accordance with EN 62052-31. TON selectable (30 ms or 100 ms) in accordance with EN62053- 31
- Output Static: OPTO-MOSFET
-
Load VON 2,5 VAC/DC max. 70 mA, VOFF 260 VCA/CC max.
- Insulation By opto-isolators, 4000 VRMS between output and measuring inputs.
RS485
- Type Multidrop, bidirectional (static and dynamic variables).
- Connection 2 wires. Maximum distance 1000 m, termination directly on the instrument.
- Adress 247, can be selected on front
keypad.
- Protocoll MODBUS/JBUS (RTU)
- Datas (bi-directional)
- Dinamic (only read) System and phase variables: see “list of variables...”
- Static (read and write) All conguration parameters.
- Data format 1 start bit, 8 data bit, and parity even or egual 1 or 2 stop bit. Deafult: 8, N, 1
- Baud-rate 9,6
, 19,2, 38,4, 57,6, 115,2 kbps - Deafult: 19, 2
- Driver input capability 1/5 unit load. Maximum 160 devices in the same network.
- Insulation By opto-isolators, 4000 VRMS between outputs and measuring inputs.
Tab. 2.b
2.3 Software functions
Password Numerical code, max 3 digits; 2 levels of data protection:
- 1st level Password “0”, no protection;
- 2nd level Password from 1 to 999, all data are protected
- Programming lock A trimmer located at the rear of the display module can be used to prevent block access to the instrument
conguration data.
System selection
-
3-Ph.n system, unbalanced load Three-phase (4 wires); three-phase (3 wires) without neutral.
- 3-Ph.1 system, balanced load Three-phase (3 wires) 1 current and 3 line-to-line voltage measurements. Three-phase (4 wires). 1 current and 3
line-to-neutral voltage measurements.
- 2-Ph
system Two-phase (3 wires)
- 1-Ph system Single-phase (2 wires)
Transformer ratio
VT from 1.0 to 99.9 / from 100 to 999 / from 1.00k to 6.00k
CT (AV5, AV6) from 1.0 to 99.9 / from 100 to 999 / from 1.00k to 9.99k
/ from 10.00k to 60.00k. The max. CTxVT for AV5 models is
1187 (option X), for AV6 models it is 2421 (option X). Primary current from 10 to 10000.
Display Up to 3 variables per page. See “Display pages”, 3 dierent sets of variables (see “Display pages”)
according to the
selected application
Reset Using the front keypad: total energy (kWh, kVarh)
“Easy connection” function Detection and display of incorrect phase. For all selections displayed (except “D”), the current, power and energy
measured are independent of current direction.
Tab. 2.c

Carel emeter1 Specifications

General

Brand	Carel
Model	emeter1
Category	Measuring Instruments
Language	English