AS S9291AL-0 | YOKOGAWA PC BOARD

Output Signal:4 to 20 mA DC, 2-wire systemFailure Alarm:Output status at CPU failure;Up-scale: 110%, 21.6 mA DC or more (fixed)Output status at Hardware error;Up-scale: 110%, 21.6 mA DC (standard)Down-scale: –2.5%, 3.6 mA DCConditions of Communication Line:Power supply voltage;18 to 42 V DC *Load resistance; See Figure 2. on page 8.Note: In case of an intrinsically safe transmitter, externalload resistance includes safety barrier resistance.Communications distance;2 km *, when polyethylene-insulated PVC-sheathedcontrol (CEV) cables are used.Load capacitance; 0.22
F * or less.Load inductance; 3.3 mH * or less.Spacing from power line; 15 cm or more.* For general type and flameproof type