IFM RM900S Absolute Multiturn Encoder

Product overview

The ifm RM900S (RMV10SAU51213bCANS) is an absolute multiturn encoder with a Ø 10 mm solid shaft and a clamping flange. It resolves 8192 steps per revolution over 65536 revolutions (29 bit) in binary code and communicates over CANopen and CANopen Safety with two CAN interfaces; the factory setting is 250 kBit/s, node ID 32. ifm rates it to ISO 13849-1 Category 3, PL d, IEC 61508 SIL 2, IEC 61800-5-2, IEC 61800-5-3 with a PFH of 2.0 × 10⁻⁸ per hour, a safety accuracy of 0.5° and a response time to a safety request of 7 ms. The mechanical speed limit is 6000 rpm, the starting torque is 0.05 Nm and the shaft takes 80 N axially and 100 N radially at the shaft end. It runs on 8…36 V DC, connects through an M12 connector (A-coded, 5 contacts), measures Ø 58 x 98.8 mm and is rated IP67 and IP69K for -40…85 °C ambient.