750-452, 750-454 / 753-452, 753-454 2-Channel Analog Input Module 0/4-20 mA differential inputs 13 14 A Function AI 1 Error AI 1 C B Function AI 2 Error AI 2 D +E1 +E2 Data contacts 1 +AI 1 5 +AI 1 +AI 2 +AI 2 +AI I —E1 —E2 A D 2 -AI 1 -AI 1 -AI 2 -AI 2 -AI Error 270 pF 270 pF Function M M 3 Common (ground) S Common (ground) Common (ground) Shield (screen) Shield (screen) 7 Common (ground) 10 nF S 4 Shield (screen) Logic 6 750-452 8 750-452 Shield (screen) Fig. Series 750 / Technical data see page 28 / Delivery without Mini WSB marker Series 750 / 753 marking see pages 16 ... 17 / 18 ... 19 The analog input module receives signals with standardized values of 0-20 mA and 4-20 mA. The input signal is electrically isolated and will be transmitted with a resolution of 12 bits. The internal system supply (via the data bus contacts) is used for the power supply of the module. The input channels are differential inputs. The shield (screen) is directly connected to the DIN rail. Description Item no. 2AI 0-20mA Diff. 2AI 4-20mA Diff. 2AI 0-20mA Diff./S5 2) 2AI 4-20mA Diff./S5 2) 2AI 4-20mA Diff./T (Operating temperature -20 °C ... +60 °C) 2AI 0-20mA Diff. (without connector) 2AI 4-20mA Diff. (without connector) 1) 2) Pack. unit 1) 750-452 750-454 750-452/000-200 750-454/000-200 750-454/025-000 10 101) 1 1 1 No. of inputs Voltage supply Current consumption typ. (internal) Common mode voltage (max.) Signal current 753-452 753-454 101) 101) Item no. Pack. unit Input resistance Resolution Conversion time (typ.) Measuring error (25 °C) Temperature coefficient Isolation Bit width 753-110 753-150 25 100 Wire connection Cross sections Stripped lengths (750 / 753 Series) 5 Width Weight EMC 1-Immunity to interference EMC 1-Emission of interference EMC marine applications Immunity to interference EMC marine applications Emission of interference Also available individually Data format for S5 control with FB 251 Accessories 753 Series connector Coding elements Miniature WSB quick marking system, plain 248-501 with marking see pages 256 ... 257 Approvals Series 750 and 753 Conformity marking r UL 508 4 r ANSI/ISA 12.12.01 Series 750 4 EN 60079-15 Marine applications Subject to design changes 10.09.2008 Technical Data 1 2 via system voltage DC/DC 70 mA DC 35 V 0 mA ... 20 mA (750-452, 753-452) 4 mA ... 20 mA (750-454, 753-454) < 220 Ω/ 20 mA 12 bits 2 ms < ± 0.2 % of the full scale value < ± 0.01 % / K of the full scale value 500 V system/supply 2 x 16 bits data 2 x 8 bits control/status (optional) CAGE CLAMP® 0.08 mm² ... 2.5 mm² / AWG 28 ... 14 8 ... 9 mm / 0.33 in 9 ... 10 mm / 0.37 in 12 mm 51 g acc. to EN 50082-2 (1996) acc. to EN 50081-1 (1993) acc. to Germanischer Lloyd (2003) acc. to Germanischer Lloyd (2003) Class I, Div. 2, Grp. ABCD, T4 I M2 / II 3 GD Ex nA IIC T4 see "Approvals Overview" in section 1 WAGO Kontakttechnik GmbH & Co. KG Postfach 2880 •D-32385 Minden Tel.: +49(0)571/887-0 E-Mail: info@wago.com Hansastr. 27 •D-32423 Minden Fax: +49(0)571/887-169 www.wago.com