9
N
L
E
5
4
3
2
1
6
7
8
9
Connection diagram of
resistance temperature sensor
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
5
4
3
1.5 [38]
0
5.5 [139.7]
6.9 [176]
5.3 [134]
19.0 [484] 18.7 [474]
0.4 [10]
0
15.8 [403]
1.9 [49]
9.8 [250]
1.5 [38]
17.6 [447]
0
1.5 [38]
5.5 [139.7]
0.8 [21]
4.2 [107]
Air
Air
1.1 [27]
0
1.6 [40]
10.6 [270]
12.1 [309]
13.3 [339]
0
0.8 [20]
4.9 [126]
5.7 [146]
0.47 [12]
0
2.6 [68]
4.6 [118]
5.6 [144]
5.1 [131]
0
2.7 [69] 4.1 [104]
9.5 [242] 10.6 [269]
16.9 [430]
1.06 [27]
Caution label/Electricity
Warning/Caution label
11.8 [300]
(0.43 [11])
(1.3 [33])
Fluid fill port
Ventilation hole (air outlet)
Model no. label
External temperature sensor connector
Alarm output connector
Communication connector
Label
Power supply connector
Ventilation hole (air outlet)
0.27 [7]
0.39 [10]
Ventilation hole (air inlet)
Circulating fluid level gauge
Label
Display/Operation panel
Ventilation hole (air inlet)
Power switch
Handle (for carrying the product)
Tank lid (with gasket)
Handle (for installing/removing the product to/from the rack)
Circulating fluid inlet
(Circulating fluid drain port)
Rc1/4
Circulating fluid outlet
Rc1/4
Dimensions
HECR002-A5
1. Power supply connector
IEC60320 C14 (or equivalent)
2. Communication connector
D-sub 9 pin (socket)
Holding screw: M2.6
3. External temperature sensor connector/Alarm output connector
D-sub 15 pin (socket)
Holding screw: M2.6
Pin no. Signal contents
N
100-240 VAC
L
100-240 VAC
E
PE
Pin no.
Signal contents
RS-232C
RS-485
1
Unused
BUS+
2
RD
Unused
3
SD
Unused
4
Unused
Unused
5
SG
SG
6-8
Unused
Unused
9
Unused
BUS–
Pin no.
Signal contents
1-2
Unused
3
Terminal A of resistance temperature detector
4
Terminal B of resistance temperature detector
5
Terminal B of resistance temperature detector
6
Contact a for output cutoff alarm
(open when alarm occurs)
7
Common for output cutoff alarm
8
Contact b for output cutoff alarm
(closed when alarm occurs)
9
Contact a for upper/lower temp. limit alarm
(open when alarm occurs)
10
Common for upper/lower temp. limit alarm
11
Contact b for upper/lower temp. limit alarm
(closed when alarm occurs)
12-14
Unused
15
FG
Series
HECR
Unit: in [mm]