23/06/2014 www.crouzet.com Totalizers without preselection - LCD 24 x 48 - CTR24 CTR24 non-backlit model Part number 87622070 Display : 8-digit LCD, height 8 mm Powered by a lithium battery Counter inputs : solid state (4-30 VDC) or voltage (10 260 VAC) Reset on panel or external with inhibition option Backlit model (2341-2351-2342) Counting directions can be selected with input (2241-2341/2251-2351) Accessories for 50 x 25 mm cut-out Part numbers 87622070 Type Type Functions CTR24 non-backlit model 2242 Voltage input, lithium battery Specifications Physical details and protection Consumption Connection by 8 screw terminals at rear of casing Connection capacity Fixed using bracket Degree of protection front face Temperature limits use (C) Temperature limits stored (C) Breakdown voltage Conformity to standards Altitude Certifications Weight (g) Backlighting : 24 VDC 20 % 50 mA 1,5 mm2 IP 65 -10 +60 -20 +70 EN 61010-1 : 2000 V / 50 Hz / 1 min EN 61000-6-2 - EN 55011 class B 2000 m UL - cULus (pending) - CE 50 Operating characteristics Function Display Height digits (mm) Counting capacity Impulse counter 8-digit LCD 8 -9,999,999 99,999,999 with elimination of zeros Input 2241-2341 1 slow counting input for contact closure on NPN opencollector transistor input (terminals 2-6) 1 input for high speed counting signal from voltage level (terminals 1-6) Low level High level High-speed counting Input impedance 4 30 VDC 0 0,7 VDC 4 30 VDC PNP 12 K Hz max. 42 s PNP 100 K PNP Input 2251-2351 1 slow counting input for contact closure on NPN opencollector transistor input (terminals 2-6) 1 input for high speed counting signal from voltage level (terminals 1-6) Low level High level High-speed counting Input impedance 3 30 VDC 0 0,7 VDC 3 30 VDC 7 K Hz max. 70 s NPN 1 M Reset to zero - External 2241-2341 & 2251-2351 Volt-free contact or open collector (terminals 3-6) Input 2242-2342 1 input for slow counting 2 voltage levels Voltage - Terminals 1-2 Input impedance (k) Slow counting Minimum pulse time Low level High level 10 260 VAC/DC 160 30 Hz 16 ms 0 2 VAC/DC 10 260 VAC/DC Reset to zero - External 2242-2342 Voltage - Terminals 2-3 Minimum pulse time 16 ms Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 23/06/2014 Low level High level www.crouzet.com 0 2 VAC/DC 10 260 VAC/DC Reset to zero - Panel Reset via Inhibited : Terminals 4-6 not connected Active : Terminals 4-6 connected Supply 1 lithium battery - Life (years) 8 Accessories Description Code Adaptor for 50 x 25 mm cut-out - Fixed with screws 26546843 Adaptor for 50 x 25 mm cut-out - Fixed with clips 26546844 DIN rail adaptor 26546840 Clip-fixing kit (supplied with the product) 26546848 Dimensions (mm) CTR24 Dimensions (mm) Fixing strip with clip-on yoke Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 23/06/2014 No www.crouzet.com Legend Seal Fixing yoke Dimensions (mm) Panel cut-out Dimensions (mm) 4 appliances Dimensions (mm) 26546843 - Adaptor for 50 x 25 mm cut-out - Fixed with screws Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 23/06/2014 Dimensions (mm) 26546844 - Adaptor for 50 x 25 mm cut-out - Fixed with clips Accessory supplied with the counter Dimensions (mm) 26546840 - DIN rail adaptor Accessory supplied with the counter Connections 2241-2341 Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com 23/06/2014 No www.crouzet.com Legend Fast count Slow count Reset input 12 ms Enable panel reset Mode 1count direction 0 V common/ (BL- only 23xx) Backlighting option (only 2341) Backlighting option + 24 VDC (only 2341) Connections 2241-2341 PNP fast count input - Voltage Connections 2241-2341 Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 23/06/2014 PNP fast count input Transistor or 3-wire PNP proximity sensor (for leakage current detector 1 mA) Connections 2241-2341 2-wire proximity sensor fast count input Connections 2241-2341 2-wire proximity sensor fast count input Connections 2241-2341 Slow count input (2) or reset input (3) Connections 2241-2341 Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com 23/06/2014 www.crouzet.com Slow count input (2) or reset input (3) Connections 2241-2341 Slow count input (2) or reset input (3) - Contact not supplied with power Connections 2251-2351 Slow count input (2) or reset input (3) - Contact not supplied with power No Legend Fast count Slow count Reset input 12 ms Enable panel reset Mode 1 count direction 0 V common/ (BL- only 23xx) Backlighting option - (only 2351) Backlighting option + 24 VDC (only 2351) Connections 2251-2351 Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 23/06/2014 Fast count input NPN - Voltage Connections 2251-2351 Fast count input NPN Transistor or 3-wire PNP proximity sensor (for leakage current detector 1 mA) Connections 2251-2351 2-wire proximity sensor fast count input Connections 2251-2351 Slow count input (2) or reset input (3) Connections 2251-2351 Slow count input (2) or reset input (3) Connections 2251-2351 Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com 23/06/2014 www.crouzet.com Slow count input (2) or reset input (3) - Contact not supplied with power Connections 2242-2342 Slow count input (2) or reset input (3) - Contact not supplied with power No Legend Fast count AC/DC common Reset input 12 ms Enable panel reset NC 0 V common/ (BL- only 23xx) Backlighting option - (only 2342) Backlighting option + 24 VDC (only 2342) Connections 2242-2342 Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected 23/06/2014 Counter or reset input - Voltage Connections 2242-2342 Counter or reset input - Contact supplied with power Connections 2242-2342 Counter or reset input PNP Transistor or 3-wire PNP proximity sensor (for leakage current detector < 1 mA) Connections 2242-2342 Counter or reset input NPN Transistor or 3-wire PNP proximity sensor (for leakage current detector < 1 mA) Connections 2242-2342 Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com 23/06/2014 Start/Stop or reset input : 2-wire proximity sensor R=470 o/2 W for 2-wire leakage current detector 1 mA Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected www.crouzet.com Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Crouzet: 87622070