Carel MasterAria, User Manual

Page: 52 / 60

52
ENG
MasterAria +030220481 - rel. 1.0 - 12.11.2007
7.5 Expansion board with 4 triacs
(accessory)
Inputs-outputs
Terminal Meaning
SUPPLY EXP power supply connector (connect by 2-wire cable to
the main board)
EXP input signal connector (use 5-wire cable)
N neutral
No4
multifunction TRIAC voltage output: see the outputs
section (confi gurable by parameter P39)
No5 multifunction TRIAC voltage output: see the outputs
section (confi gurable by parameter P40)
No6 multifunction TRIAC voltage output: see the outputs
section (confi gurable by parameter P41)
No7 multifunction TRIAC voltage output: see the outputs
section (confi gurable by parameter P42)
Tab. 7.j
Maximum cable lengths for voltage outputs No4, No5, N06, N07: 5m.
Technical specifi cations
Power supply 230 Vac, range –15 to +10%; 50/60 Hz; maximum power input (excluding triac loads): 1.5 VA
Screw termninals max voltage: 250 V
cable size: 14-22 AWG
max current: see outputs No4-7
Voltage outputs No4, No5, No6, No7 maximum current at 250 Vac (for each voltage output): 0.3 A.
type of triac action: electronic disconnection
Insulation insulation between low (triac outputs) and very low voltage parts: reinforced
insulation between triac voltage outputs No4,No5, No6,No7: functional
Index of protection IP00
Storage conditions -20T80 °C, humidity 80% rH non-condensing
Operating conditions 0T60 °C, humidity <90% rH non-condensing
Pollution normal
Category of resistance to heat and fi re
D
PTI of the insulating materials for all materials PTI≥250
Period of electrical stress
across the insulating parts long
Tab. 7.k