11
2
Device Description
2.1
Features
Display
LCD (illuminated supertwist), 4 lines of 20 characters,
controlled by keypad or control input ANZ
Light emitting diodes
(Number / Usage)
16 inputs (pulse or analogue),
7 control inputs, 6 outputs (incl. 2 alarms),
1 PC-Card (memory card), 3 interfaces
Keypad
4 keys (Enter, Exit, Cursor-Up, Cursor-Down)
Interfaces
1) Service interface (programming/data retrieval): RS232
2) Data interface (optional): RS232, RS485, Fiber-optic,
20mA/CS or M-Bus
3) Internal modem (optional: PSTN, ISDN or LAN/Ethernet)
or another data interface (RS232, RS485, Fiber-optic,
20mA/CS or M-Bus)
Data memory
Internal memory: 1MByte (Flash-Memory)
Backup memory: PC-Card (memory card) acc. to JEIDA-
Standard, max. 4MByte (SRAM or Flash)
Clock
Real time clock, buffered by GoldCap,
max. deviation: 30 sec/month at 25°C (10ppm)
reserve: min. 7 days without auxiliary voltage
Synchronization
Via SYN input or external via DCF77 receiver (optional)
Pulse inputs
6 (standard), optional up to16
Input types
Pulse: S0 (IES), wipe (IEW) or bi-current / bi-polar (IED);
Analogue: signal current: 0..20mA or 4..20mA, ±1%
Control inputs
1 (standard: SYN),
optional up to 7 (SYN, TR1÷4, RSTX, ANZ, LOG1÷4)
Control input types
S0 (standard), wipe
Outputs
2 mech. relays (change-over for Alarm1÷2/MPA1÷2/RSTA/
Tariff rates TRA1÷4/LOG1÷4), max.: 250V/2A
4 wipe (IAW/pulse), max.: 250V/100mA (optional)
Digits of energy registers
4, 6, 8 (programmable)
Digits of demand registers
4, 6, 8 (programmable)
Registration periods
2
Period lengths
Tm1
Tm2
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60 minutes (programmable)
in addition 2, 3, 6, 12, 24 hours
Load profile types
Register reading, register increment or demand
Totals
1 (standard), optional up to 4
Cos(
ϕ
) registers
(or apparent energy/demand)
1 (standard), optional 2
Internal tariff calendar
Yes
Max. number of energy and
demand rates
4 / 4
Demand registration
Yes, with storage of date and time
Number of stored previous
demand values
Min. 20
Summary of Contents for DLX
Page 9: ...9 1 Scope of Application 1 1 Application environment Figure 1 Application environment...
Page 42: ...42 4 2 Installation diagram Figure 13 Dimensions of mounting points...
Page 54: ...54 7 Menus 7 1 Flow diagram Figure 24 Flow diagram of menus...
Page 110: ...Subject to change without notice...
Page 111: ...E116012215052 Appendix A Data Retrieval Protocols...
Page 112: ...A 2...
Page 156: ...Subject to change without notice...
Page 157: ...E116012215052 Appendix B Table Addresses...
Page 158: ...B 2...
Page 170: ...Subject to change without notice...
Page 171: ...E116012215052 Appendix C List of Parameters and Constants...
Page 172: ...C 2...
Page 178: ...Subject to change without notice...