S7-200 Specifications A.6 Table A-6 Specifications for the EM222 Digital Output Modules Specifications for EM222 24 VDC Output and Relay Output Modules Description Order Number EM222 24 VDC Output 6ES7 222–1BF20–0XA0 EM222 Relay Output 6ES7 222–1HF20–0XA0 Physical Size Dimensions (W x H x D) 46 x 80 x 62 mm 46 x 80 x 62 mm Weight 150 g 170 g Power loss (dissipation) 2W 2W Number of outputs 8 points 8 points Output type Solid state–MOSFET Relay, dry contact Permissible range 20.4 to 28.8 VDC 5 to 30 VDC, or 5 to 250 VAC Rated value 24 VDC – Logic 1 signal at maximum current 20 VDC, minimum – Logic 0 signal with 10 K Ω load 0.1 VDC, maximum – Logic 1 signal 0.75 A 2.00 A Number of outputs groups 2 2 Number of outputs on (maximum) 8 8 Per group – horizontal mounting (maximum) 4 4 Per group – vertical mounting (maximum) 4 4 Maximum current per common/group 3A 8A Lamp load 5W 30 W DC/200 W AC ON state resistance (contact resistance) 0.3 Ω 0.002 Ω, maximum when new Leakage current per point 10 µA, maximum – Surge current 8 A for 100 ms, maximum 7 A with contacts closed Overload protection No No Optical isolation (galvanic) 500 VAC for 1 minute – Isolation resistance – 100 M Ω, minimum when new Isolation coil to contact – 1500 VAC for 1 minute Isolation between open contacts – 750 VAC for 1 minute In groups of 4 points 4 points 1 W, all channels – L+ minus 48 V – 50 µs, maximum – Output Features Output Voltage Output Current Isolation Inductive Load Clamping Repetitive Energy dissipation < 0.5 LI2 x switching rate Clamp voltage limits Output Delay Off to On 200 µs, maximum – Switching delay – 10 ms, maximum Lifetime mechanical (no load) – 10,000,000 open/close cycles Lifetime contacts at rated load – 100,000 open/close cycles Unshielded 150 m 150 m Shielded 500 m 500 m From +5 VDC (from I/O bus) 50 mA 40 mA From L+ – 9 mA per output when ON L+ coil power voltage range – 20.4 to 28.8 VDC On to Off Relay Cable Length Power Consumption S7-200 Programmable Controller System Manual C79000-G7076-C233-01 A-23 S7-200 Specifications + 24 VDC Commons and 24 VDC Output Terminals 1M 1L+ .0 Note: 1. Actual component values may vary. 2. Optional ground. .1 .2 .3 .5 .6 .7 36V 2M 24 VDC Commons and 24 VDC Output Terminals 2L+ .4 + Figure A-9 Connector Terminal Identification for EM222 Digital Output 8 x 24 VDC N (–) L (+) 24 VDC Power Commons and Relay Output Terminals Note: 1. Actual component values may vary. 2. Connect AC line to the L terminal. 3. Optional ground. 4. Relay coil power M must connect to sensor supply M of CPU. M L+ 1L .0 .1 .2 .3 2L .4 .5 .6 .7 Commons and Relay Output Terminals N (–) + L (+) Coil Power Figure A-10 A-24 Connector Terminal Identification for EM222 Digital Output 8 x Relay S7-200 Programmable Controller System Manual C79000-G7076-C233-01