Page 339 - SACE Tmax XT - Technical Catalogue

WIRING DIAGR AMS 3/9

03

Notes XT5-XT6 0) When there are several Ekip Com modules
A) The presence of an auxiliary supply is re- with withdrawable circuit-breakers, contact
quired for the local bus and zone selectivity 5751/2 must be connected once only to one
functions (see Fig. 41-78). single module.
B) The undervoltage coil is provided for power P) Auxiliary voltage Uaux allows all the functions
supply branched on the supply side of the cir- of EKIP electronic protection relays to be ac-
cuit-breaker or from an independent source: tivated. "Galvanically separated converters"
circuit-breaker can only close when coil is en- conforming to standards IEC 60950 (UL 1950)
ergized (closing lock is obtained mechanically). or equivalent must be used since an earthed
C) Contacts S4/1 and S4/2 of Fig. 7-10-15 open cir- Uaux is required.
cuit when circuit-breaker is open and close it Q) BELDEN 3105A cables or an equivalent type
again when a manual closing command is im- must be used. Maximum length 15 m.
parted by means of the rotary handle, in accor- R) Recommended RJ45 cable: CAT6 STP.
dance with the Standards governing machine S) Consult "Technical Application Papers - vol. 9:
tools (however, circuit-breaker will not close if Communication via BUS with ABB cir-
undervoltage release is not being supplied). cuit-breakers" for connection of the EIA
D) Only for XT5 F-P. RS485 serial line.
E) Only for XT5. T) Short-circuit terminals 1200 on to install a
G) If a three-pole fixed circuit-breaker with cur- termination resistor on the Local Bus.
rent transformer on the neutral conductor U) Use Belden 3079A cables or equivalent. Con-
outside the circuit-breaker is used, the termi- sult White Paper 1SDC007412G0201 "Commu-
nals of the TI/N transformer must be nication with SACE Emax 2 circuit-breakers"
short-circuited when the circuit-breaker must for further details.
be removed. V) Use Belden 3084A cables or equivalent. Con-
H) "Galvanically separated converters" conform- sult White Paper 1SDC007412G0201 "Commu-
ing to standards IEC 60950 (UL 1950) or nication with SACE Emax 2 circuit-breakers"
equivalent must be used since an earthed for further details.
Uaux is required. Z) Ekip Supply cannot be used to energize the
I) Mandatory in the presence of any sort of Ekip electronic relay via terminals K1 and K2.
module. AA) Consult Fig. 78 for the connection of W3 and W4.
L) Only one application among Fig. 79...93-131- AB) Use two-pole shielded cable type BELDEN
132 can be supplied in the case of Ekip DIN 8762/8772 or equivalent. The shield must be
Rail Cartridge Basic. In the case of Ekip DIN earthed on the selectivity input side (for zone
Rail Cartridge, up to three applications can selectivity) or on both sides (for other appli-
be supplied among Fig. 79...93-131-132, taken cations).
once only. In addition, the Ekip Com module AC) The rated maximum secondary voltage is 120V.
(if chosen) can be duplicated by choosing AD) Use insulated cables for thermcouples such
among Fig. 110...116. as PENTRONIC TEC/SITW-24F (Type TX) or
M) To ensure correct operation, the Ekip Supply equivalent. Maximum length 3 m.
module and at least one module must always AE) Use suitable cables up to 3 meters in length
be present. compatible with the workplace in which the
N) BELDEN 3105A cables or an equivalent type 4-20mA current sensor is used
must be used. AG) Relay type TMG for XT5 only
AH) Designation Connector X .. -> X3 for XT5; X4
for XT6