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Hot Melt Glue Detector TH (Discontinued Products)

Specifications

TH-11CS [Spot type]

Sensor head

Model No. TH-11
Applicable controller TH-C1
Sensing range 40 ±10 mm 1.575 ±0.394 in
Sensing object ø3 mm ø0.118 in or more hot melt glue (emissivity 0.9) at +85 ℃ +185 ℉ or more,
under ambient temperature of +25 ℃ +77 ℉ (Note 2)
Ambient temperature 0 to +50 ℃ +32 to +122 ℉ (No dew condensation),
Storage: –10 to +60 ℃ +14 to +140 ℉
Visible targeting Red LED
Material Enclosure: Polycarbonate, Front cover: Sapphire glass
Weight Net weight: 77 g approx.
Accessories MS-TH-1 (Sensor head mounting bracket): 1 set, TH-B1 (Heat shield): 1 pc.

Notes:
1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉.
2) A hot melt drop at +60 ℃ +140 ℉ or higher can be detected if it is ø5 mm ø0.197 in or more.

Controller

Model No. TH-C1
Applicable
sensor head
TH-11
Supply
voltage
12 to 24 V DC ±10 % Ripple P-P 10 % or less
Current
consumption
100 mA or less
Outputs
(OUT 1, OUT 2)
NPN open-collector transistor
• Maximum sink current: 100 mA
• Applied voltage: 30 V DC or less (between output and 0 V)
• Residual voltage: 1 V or less (at 100 mA sink current), 0.4 V or less (at 16 mA sink current)
  Output operation OUT 1: ON when hot melt adhesive is detected (Max. 1 sec. approx.),
OUT 2: ON when the evaluated result is NG
(Max. 1 sec. approx.)
Response time
(operation freq.)
1 ms or less (1 to 200 Hz)
Warm-up
time
40 sec. approx.
Sensitivity
setting
Teaching method (Push-button operation)
Level storage
function
Sensitivity levels of eight channels can be stored.
External channel
select function
Incorporated
Timer function Incorporated with approx. 40 ms fixed OFF-delay timer, switchable either effective or ineffective
Ambient
temperature
0 to +50 ℃ +32 to +122 ℉ (No dew condensation),
Storage: –10 to +60 ℃ +14 to +140 ℉
Material Enclosure: Heat-resistant ABS, Terminal cover: Heat-resistant ABS, Front cover: Polycarbonate
Weight Net weight: 200 g approx.

Note: Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉.

TH-12CS TH-12CPS [Long sensing range type]

Sensor head

Model No. TH-12
Applicable controller TH-C2, TH-C2P
Sensing range 10 to 300 mm 0.394 to 11.811 in (Note 2)
Sensing object ø6 mm ø0.236 in (equivalent to 3 × 10 mm 0.118 × 0.394 in) or more hot melt glue (emissivity 0.9) at +100 ℃ +212 ℉ or more, under ambient temperature of +25 ℃ +77 ℉
Ambient temperature 3 (Industrial environment)
Visible targeting 0 to +50 ℃ +32 to +122 ℉ (No dew condensation), Storage: –10 to +60 ℃ +14 to +140 ℉
Material Enclosure: Polycarbonate, Indicator: Polycarbonate, Lens: Silicone
Weight Net weight: 120 g approx.
Accessories MS-TH-2 (Sensor head mounting bracket): 1 set, TH-B2 (Heat shield): 1 pc., OS-TH12 (Slit mask): 1 pc.

Notes:
1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉.
2) A hot melt drop at +60 ℃ +140 ℉ or higher can be detected if it is ø5 mm ø0.197 in or more.

Controllers

  NPN output (for TH-12CS) PNP output (for TH-12CPS)
Model No. TH-C1 TH-C2P
Applicable
sensor head
TH-12
Supply
voltage
12 to 24 V DC ±10 % Ripple P-P 10 % or less
Current
consumption
100 mA or less
Outputs
(OUT 1, OUT 2)
NPN open-collector transistor
• Maximum sink current: 100 mA
• Applied voltage: 30 V DC or less (between output and 0 V)
• Residual voltage: 1 V or less (at 100 mA sink current), 0.4 V or less (at 16 mA sink current)
PNP open-collector transistor
• Maximum sink current: 100 mA
• Applied voltage: 30 V DC or less (between output and 0 V)
• Residual voltage: 2 V or less (at 100 mA source current)
  Utilization category - DC-12 or DC-13
Output operation OUT 1: ON when hot melt adhesive is detected (Max. 1 sec. approx.),
OUT 2: OFF when the evaluated result is NG
(Max. 1 sec. approx.)
Response time
(operation freq.)
Sensing distance 200 mm 7.874 in or less: 1 ms or less (1 to 200 Hz),
Sensing distance 300 mm 11.811 in or less: 1.5 ms or less (1 to 100 Hz)
Warm-up
time
40 sec. approx.
Sensitivity
setting
Teaching method (Push-button operation)
Level storage
function
Sensitivity levels of eight channels can be stored.
External channel
select function
Incorporated
Timer function Incorporated with approx. 40 ms fixed OFF-delay timer, switchable either effective or ineffective
Pollution degree - 3 (Industrial environment)
Ambient
temperature
0 to +50 ℃ +32 to +122 ℉ (No dew condensation),
Storage: –10 to +60 ℃ +14 to +140 ℉
EMC - EN 60947-5-2
Material Enclosure: Heat-resistant ABS, Terminal cover: Heat-resistant ABS, Front cover: Polycarbonate
Weight Net weight: 200 g approx. Net weight: 140 g approx.

Note: Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉.

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