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5.6
Integrated Power Supply 100 - 240 V AC (Option AM3)
WARNING
If the stainless steel enclosure is equipped with an alarm module (option AM2) or an integrated power supply
Modbus RTU
100 - 240 V AC (option AM3) and installation is not carried out correctly, there is the danger of a touch
voltage.
The HTS801's stainless steel enclosure must therefore be grounded during operation.
Option AM3
Power supply +
analogue output
Modbus RTU
(only with
order code J3)
Fig. 34
Polycarbonate enclosure
N.c.
Phase (L1)
Option AM2
Power supply 100 - 240 V AC
Fig. 36
Plug for power supply 100 - 240 V AC on
for polycarbonate enclosure
polycarbonate enclosure
WARNING
Digital RS485
Interface
Non-compliance to the following instructions can cause an electrict stroke with the risk of serous injury or death.
2x M16x1.5
▪.
The AM3 option includes a 1.25 A fuse on the 100 - 240 V side. This fuse may not be replaced by the
user, only by the E+E after sales service.
▪.
The protection of the supply cable against excess current and short-circuit must be designated to a wire
cross section of 0.8 mm
▪.
The metal enclosure must be grounded during operation.
▪.
All national regulations for installation shall be observed!
NOTICE
External diameter of the supply cable for option AM3: 10...12 mm (0.39...0.47").
Maximum wire cross section for AM3 connecting cable: 1.5 mm
External diameter of the cable for Modbus RTU and analogue output female plug: 4...6 mm (0.16...0.24").
Maximal wire cross section for connecting cable: 0.5 mm
power supply +
analogue output
Option E4
Analogue
output
Power supply
100...240 V AC
Option E6
4
3
Neutral (N)
N.c.
1
2
Plug, 4 poles
front view
Power supply +
analogue output
2
(AWG 18) (6A fuse).
2
RS485 B
(=D-)
Modbus RTU
Socket
Option AM3
n.c.
3
5
2
RS485 B
(=D-)
Modbus RTU
Modbus RTU
OUT 2
(only with
4
order code J3)
5
Fig. 35
Stainless steel enclosure
1
n.c.
Analogue output
Option AM2
NC
REL 2
C
Power supply 100 - 240 V AC
Fig. 37
Plug for power supply 100 - 240 V AC on
for stainless steel enclosure
stainless steel enclosure
NO
Plug, 3 poles
NC
C
REL 1
NO
2
Standard operation mode
Phase
(L1)
1
2
(AWG 16) .
Power supply 100 - 240 V AC
for stainless steel enclosure
2
(AWG 21).
Plug, 3 poles
front view
Humidity and Temperature Sensor for High Humidity and Chemically Polluted Conditions | 37
1
Power supply + an
User Manual HTS801
GND RS485
(shielded)
RS485 A
4
(=D+)
1
n.c.
GND Output
Analogue
n.c.
output
Power supply
3
100...240 V AC
2
OUT 1
Neutral (N)
2
3
Ground (PE)
1
1
2
2x M16x1.5
3
front view
4
5
6
Neutral wire
3
(N)
Grounding
(PE)
Plug
n.c.
1
phase
(L1)
Power supply 10
for polycarbona
phase
(L1)
Power supply
for stainless s
NO
C
NC
NO
C
NC
Inverted operati
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