8 IS Connections TB4, TB5
IS connections TB4 and TB5 are described below in Table 9 and Table 10.
Use these tables together with the instructions in Chapter 3 Installation
Instructions (p.10) to choose the correct cable. Maximum cable core is
1.5mm².
TB4 and TB5 are connections for an Intrinsically Safe optional board.
If this board is not fitted in your SPU, these connections should not be used.
If used, the intrinsically safe connections must comply with the applicable
intrinsic safety approval. For more information see the UFM Series 6 Safety
Instructions. This document also contains the Control drawings required for
FM and CSA Approved flow meters. See Appendix I – References for
more information.