SMC Networks HECR Series Manual page 18

HECR
Series
Dimensions
Ventilation hole (air outlet)
HECR008-A5
HECR010-A2
247
206
191
149
Power supply
connector
24
0
Circulating fluid level gauge
267
237
228.5
171.3
95.2
38
20
0
1. Power supply connector
IEC60320 C14 (or equivalent)
Signal contents
Pin no.
HECR008 HECR010
N 100-240 V AC 200-240 V AC
L 100-240 V AC 200-240 V AC
E PE PE
2. Communication connector
D-sub 9 pin (socket)
Holding screw: M2.6
Signal contents
Pin no.
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–
17
Model no. label
Label
Circulating fluid inlet
Rc 3/8
Ventilation hole (air inlet)
Display/
Operation panel
Caution label/High temperature
Circulating fluid drain port CPC PLCD 16004
Warning/Caution label
Air
430
Air
N L
E
2 1
4 3
5
9 6
8 7
External temperature sensor connector
Alarm output connector
Communication connector
226
148
24
0
Circulating fluid outlet
Rc 3/8
Power switch
Handle (for carrying the product)
228.5
188 (247)
171.3
162 (221)
149
( ): For HECR008
95.2
38
24
0
Handle (for installing/removing the product to/from the rack)
Caution label/Electricity
27
3. External temperature sensor connector/Alarm output connector
D-sub 15 pin (socket)
Holding screw: M2.6
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
Contact a for output cutoff alarm
6
(open when alarm occurs)
7 Common for output cutoff alarm
Contact b for output cutoff alarm
8
(closed when alarm occurs)
Contact a for upper/lower temp. limit alarm
9
(open when alarm occurs)
10 Common for upper/lower temp. limit alarm
Contact b for upper/lower temp. limit alarm
11
(closed when alarm occurs)
12-14 Unused
15 FG
Tank lid (with gasket)
Fluid fill port
4
5 3 2
6
7
1
8
9
15
10
14
13 12 11
3
4
5
Connection diagram of
resistance temperature sensor